Inventor

Osamu Watanabe

Inventor

Tokyo, JP

Overview

1976–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 259 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

Y10TTechnical subjects covered by former us classification4%

B41JTypewriters4%

C08LCompositions of macromolecular compounds3%

G03GElectrography3%

H05KPrinted circuits3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%

PatentTitleYear

11,071,485Bio-electrode composition, bio-electrode, and method for manufacturing bio-electrode2021 11,069,651Method of mounting die2021 11,043,085Self-service point-of-sale terminal2021 11,024,596Bonding apparatus and bonding method2021 10,864,366Bio-electrode composition, bio-electrode, and method for manufacturing bio-electrode2020 10,811,247Method of cleaning and drying semiconductor substrate2020 10,773,527Printer2020 10,759,938Bio-electrode composition, bio-electrode, and method for manufacturing a bio-electrode2020 10,743,788Bio-electrode composition, bio-electrode, and method for manufacturing a bio-electrode2020 10,734,132Bio-electrode composition, bio-electrode, method for manufacturing the bio-electrode, and polymer compound2020 10,726,967Polymerizable monomer, polymer compound, biological electrode composition, biological electrode, and method for producing biological electrode2020 10,717,804Silicon-containing compound, urethane resin, stretchable film, and method for forming the same2020 10,695,554Bio-electrode composition, bio-electrode, method for manufacturing the bio-electrode, and polymer2020 10,696,779Silicon-containing compound, urethane resin, stretchable film, and method for forming the same2020 10,501,585Stretchable film and method for forming the stretchable film2019 10,465,804Structure and method for fastening ball seat for ball valve, trunnion ball valve, and hydrogen station using the ball valve2019 10,346,231Watchdog circuit, power IC and watchdog monitor system2019 10,252,546Label printer2019 10,211,730DC-DC converter2019 10,060,265Turbine blade2018 10,056,837DC-DC converter and power source device2018 9,997,998Electronic circuit and boost converter2018 9,990,811Point-of-sale (POS) terminal having a lock system2018 9,917,516'DC-DC converter with input voltage responsive lookup table control'2018 9,912,235'Boost converter'2018 9,879,790'High-pressure trunnion ball valve and hydrogen station using the same'2018 9,840,615'Thermoplastic resin composition, method for producing same, and molded body'2017 9,827,787Label printer2017 9,817,160'White reflective film for edge-lit backlight and backlight using the same'2017 9,798,602'Watchdog circuit, power IC and watchdog monitor system'2017 9,759,069'Turbine blade'2017 9,728,294'Resin composite material'2017 9,651,878'Organic photoconductor and electrophotographic apparatus and process cartridge including the organic photo conductor'2017 9,594,317'Organic photoreceptor, and electrophotographic cartridge and electrophotographic imaging apparatus including the same'2017 9,546,553'Film cooling structure and turbine blade'2017 9,546,736'Trunnion ball valve for high pressure, and hydrogen station'2017 9,507,281'Organic photoconductor and electrophotographic apparatus and process cartridge including the organic photo conductor'2016 9,503,564'Communication device, control method of communication device, and program'2016 9,493,642'Thermoplastic resin composition, method for producing same, and molded body'2016 9,398,688'Electroconductive stack body and display body employing the same'2016 9,353,251'Thermoplastic resin composition and method for producing same'2016 9,284,408'Method for producing polyalkylene glycol derivative with narrow molecular weight distribution, and acetal group-containing alcohol compound for use therein and alkali metal salt thereof'2016 9,249,300'Resin composition'2016 9,229,521'Watchdog circuit, power IC and watchdog monitor system'2016 9,219,018'Gas barrier film'2015 9,187,404'Method for producing polyalkylene glycol derivative having amino group at end, with narrow molecular weight distribution'2015 9,096,736'Fine graphite particles, graphite particle-dispersed liquid containing the same, and method for producing fine graphite particles'2015 9,075,306'Chemically amplified negative resist composition and patterning process'2015 9,046,638'White reflection film'2015 9,034,121'Low alloy steel for geothermal power generation turbine rotor, and low alloy material for geothermal power generation turbine rotor and method for manufacturing the same'2015 8,967,127'Intake apparatus for internal combustion engine'2015 8,726,890'Intake air heating apparatus'2014 8,697,349'Method of producing solid-phase body having immobilized microobject and the use thereof'2014 8,611,804'Image forming apparatus'2013 8,580,128'Method of manufacturing electromagnetic-wave shielding plate, electromagnetic-wave shielding plate manufactured thereby, and filter display using the same'2013 8,557,370'White film and backlight using same'2013 8,451,942'Wireless transmission apparatus using cartesian loop'2013 8,367,295'Preparation process of chemically amplified resist composition'2013 8,365,223'Device control processing apparatus and method, display processing apparatus and method, and computer program'2013 8,350,881'Printer'2013 8,328,443'Printer and roll paper holding mechanism'2012 8,300,172'White reflective film'2012 8,273,458'Adhesive for bonding circuit members, circuit board and process for its production'2012 8,273,457'Adhesive for bonding circuit members, circuit board and process for its production'2012 8,252,419'Adhesive for bonding circuit members, circuit board and process for its production'2012 8,190,117'Mixer circuit and radio communication device using the same'2012 8,150,205'Image processing apparatus, image processing method, program, and data configuration'2012 8,072,476'Printer'2011 8,067,082'White film and backlight using same'2011 8,068,127'Printer'2011 8,060,907'Content card based user interface'2011 8,020,974'Piezoelectric thin film device and piezoelectric thin film device manufacturing method, and inkjet head and inkjet recording apparatus'2011 7,989,100'Sealed prismatic battery'2011 7,977,027'Resist composition and patterning process'2011 7,957,129'Display device'2011 7,945,201'Image forming apparatus'2011 7,911,281'PLL circuit and radio communication apparatus'2011 7,879,445'Adhesive for bonding circuit members, circuit board and process for its production'2011 7,876,162'Amplifier and radio'2011 7,872,662'Printer'2011 7,865,163'Time constant automatic adjusting circuit, filter circuit system, and method of automatically adjusting time constant'2011 7,837,305'Piezoelectric element, ink jet head, and ink jet recording device'2010 7,819,041'Transmission ratio variable device and steering gear'2010 RE041580'Lactone-containing compounds, polymers, resist compositions, and patterning method'2010 7,764,828'Method, apparatus, and computer program for processing image'2010 7,666,547'Sealed prismatic battery'2010 7,660,106'Display device'2010 7,618,763'Resist composition and patterning process'2009 7,583,948'Time constant automatic adjusting circuit, filter circuit system, and method of automatically adjusting time constant'2009 7,557,687'Magnetic core for electromagnetic apparatus and electromagnetic apparatus provided with magnetic core for electromagnetic apparatus'2009 7,524,578'Battery comprising a flange formed at a peripheral edge and a protection circuit attached to the flange'2009 7,505,146'Method and device for detecting direction of member having outer periphery formed in vertically asymmetrical shape'2009 7,501,223'Polymer, resist composition and patterning process using the same'2009 7,485,410'Method of manufacturing thick dielectric pattern and method of manufacturing image displaying apparatus'2009 7,454,161'Fixing device and image forming apparatus having the same'2008 7,432,040'Manufacturing method of thick film member pattern'2008 7,330,688'Fixing device and image forming apparatus including the same'2008 7,308,215'Image heating apparatus with endless belt operation in a nip'2007 7,303,045'Motor vehicle steering device'2007 7,302,219'Fixing device'2007 7,280,121'Image processing apparatus and method of same'2007 7,267,923'Resist composition and patterning process'2007 7,247,381'Adhesive for bonding circuit members, circuit board, and method of producing the same'2007 7,232,638'Resist composition and patterning process'2007 7,190,472'Image output apparatus capable of switching states, and image output method, storage medium and program therefore'2007 7,165,943'Geothermal turbine'2007 7,144,842'Herbicide compositions and weedkilling method using the same'2006 7,135,269'Polymer, resist composition and patterning process'2006 7,121,378'Transfer ratio varying apparatus'2006 7,123,859'Image forming apparatus reducing adhesion of residual toner to a photosensitive conductor'2006 7,057,426'Frequency converter, orthogonal demodulator and orthogonal modulator'2006 7,023,036'Ferroelectric element and actuator using the same, and ink jet head and ink jet recording device'2006 6,966,753'Sole plate for turbine and power generating plant equipment'2005 6,949,323'Resist composition and patterning process'2005 6,938,724'Motor vehicle steering device'2005 6,922,925'Construction machine'2005 6,907,613'Disk device'2005 6,894,287'Microfabrication apparatus and microfabrication method'2005 6,889,795'Electric power steering device'2005 6,869,748'Resist composition and patterning process'2005 6,861,198'Negative resist material and pattern formation method using the same'2005 6,860,718'Geothermal turbine'2005 6,848,535'Transmission ratio variable mechanism'2005 6,835,804'Preparation of polymer, and resist composition using the polymer'2004 6,829,849'Arm lowering motion restricting device for working vehicle'2004 6,774,739'Frequency converter, orthogonal demodulator and orthogonal modulator'2004 6,746,817'Resist composition and patterning process'2004 6,737,214'Chemical amplification resist compositions'2004 6,710,001'Porous sintered body'2004 6,700,253'Motor and production method of motor'2004 6,688,731'Piezoelectric thin film element, ink jet recording head using such a piezoelectric thin film element, and their manufacture methods'2004 6,687,481'Inductive thermal fixing apparatus having magnetic flux blocking plate with specific thickness'2004 6,653,044'Chemical amplification type resist composition'2003 6,641,975'Resist composition and patterning process'2003 6,614,990'Video reproducing apparatus with adjusted media change times'2003 6,613,844'Styrene polymer, chemically amplified positive resist composition and patterning process'2003 6,613,472'Battery cooling structure'2003 6,595,623'Plastic base material and method for the manufacture thereof; and head for ink-jet printer and method for the manufacture thereof'2003 6,564,032'Fixing apparatus for fixing polymerized toner by hard roller'2003 6,563,383'Variable gain circuit'2003 6,557,986'Ink jet head and method for the manufacture thereof'2003 6,547,376'Ink jet head and method for the manufacture thereof'2003 6,491,130'Electric power steering apparatus'2002 6,477,360'Frequency converter'2002 6,467,886'Ink-jet head, method for fabricating same, and ink-jet recording device'2002 6,456,818'Image heating apparatus of induction heating type'2002 6,455,223'Resist compositions and patterning process'2002 6,447,106'Ink jet head and method for the manufacture thereof'2002 6,443,566'Ink-jet head and method of manufacturing the same'2002 6,414,101'Dendritic polymers and making method'2002 6,413,680'Optical recording method, optical recording medium, and optical recording system'2002 6,400,924'Fixing roller and fixing apparatus'2002 6,384,169'Styrene polymer, chemically amplified positive resist composition and patterning process'2002 6,377,775'Image heating apparatus'2002 6,364,468'Ink-jet head and method of manufacturing the same'2002 6,361,154'Ink-jet head with piezoelectric actuator'2002 D0453142'Circuit block for power supply'2002 D0453141'Circuit block for power supply'2002 6,338,195'Connection sheet and electrode connection structure for electrically interconnecting electrodes facing each other, and method using the connection sheet'2002 6,335,141'Chemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking group'2002 6,328,844'Filmy adhesive for connecting circuits and circuit board'2001 6,312,867'Ester compounds, polymers, resist compositions and patterning process'2001 6,312,869'Chemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking group'2001 6,296,946'Plastic substrate and method of manufacturing the same, and ink jet printer head and method of manufacturing the same'2001 6,295,487'Hybrid vehicle and method of controlling the travel of the vehicle'2001 6,290,905'Welding material'2001 6,280,898'Lactone-containing compounds, polymers, resist compositions, and patterning method'2001 6,267,137'Ball check valve and pumping apparatus using the check valve'2001 6,223,429'Method of production of semiconductor device'2001 6,198,901'Image heating apparatus'2001 6,192,839'Cooling apparatus for construction machine, and construction machine'2001 6,186,085'Method for reducing frictional resistance of hull, frictional resistance reducing ship using such method, and method for analyzing ejected air-bubbles from ship'2001 6,184,577'Electronic component parts device'2001 6,181,384'Image converting apparatus and image converting method'2001 6,181,905'Image heating apparatus'2001 6,156,481'Positive resist composition'2000 6,156,477'Polymers and chemically amplified positive resist compositions'2000 6,114,462'Chemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking group'2000 6,106,993'Chemically amplified positive resist composition'2000 6,059,177'Welding method and welding material'2000 6,055,401'Electrophotographic image-forming apparatus having developing device which includes a plurality of developing rollers'2000 6,055,403'Fixing member fixing apparatus and electrophotographic apparatus using them'2000 6,033,828'Partially hydrogenated polymers and chemically amplified positive resist compositions'2000 6,034,331'Connection sheet and electrode connection structure for electrically interconnecting electrodes facing each other, and method using the connection sheet'2000 6,027,854'Polymers chemically amplified positive resist compositions, and patterning method'2000 6,022,665'Polymers and chemically amplified positive resist compositions'2000 6,011,759'System for supplying information to terminal device'2000 5,995,819'Frequency converter and radio receiver using same'1999 5,990,779'Electronic apparatus and surface mounting devices therefor'1999 5,949,943'Waveguide device and a method of producing the same'1999 5,942,367'Chemically amplified positive resist composition, pattern forming method, and method for preparing polymer having a crosslinking group'1999 5,934,074'Hydraulic power steering apparatus'1999 5,900,673'Low-temperature fusing brazing material, and wiring board and semiconductor device-housing package assembled with the same'1999 5,854,471'Apparatus using a thermistor with a positive temperature coefficient'1998 5,844,057'Polymers and chemically amplified positive resist compositions'1998 5,798,777'Ink jet printer having a capping mechanism'1998 5,691,396'Polysiloxane compounds and positive resist compositions'1997 5,678,136'Image forming apparatus with charging member supplied with first and second DC voltages of opposite polarities'1997 5,659,651'Submarine repeater structure'1997 5,640,450'Speech circuit controlling sidetone signal by background noise level'1997 5,614,656'Colliding G simulation apparatus'1997 5,580,936'Method for preparing partially tert-butoxylated poly(p-hydroxystyrene)'1996 5,540,857'Purification of liquid crystals and liquid crystal composition'1996 5,523,370'Poly(para-T-butoxycarbonyloxystyrene) and method of making'1996 5,475,194'Image heating apparatus having device for detecting shift of endless belt, stopping drive of endless belt and restarting thereafter'1995 5,422,034'Purification of liquid crystals and liquid crystal composition'1995 5,412,050'Polymer having a narrow dispersion of molecular weight and a manufacturing process thereof'1995 5,397,636'Hybrid laminated prepreg and ski pole shaft using the same'1995 5,356,753'Positive resist material'1994 5,354,628'Hermetically sealed cell comprising liquid active material'1994 5,350,826'Epoxy resin composition containing a polyaminoamide and a latent curing agent for fiber impregnation'1994 5,339,935'Control system for torque converter'1994 5,317,068'Composition of tetraglycidyl, triglycidyl and diglycidyl epoxy resins'1994 5,314,931'Resist compositions'1994 5,285,104'Encapsulated semiconductor device with bridge sealed lead frame'1994 5,252,691'P-vinylphenoxydimethylphenylcarbyldimethylsilane homopolymer'1993 5,233,332'Page turning effect generating apparatus'1993 5,219,681'Lithium cell'1993 5,165,267'Curling apparatus'1992 5,165,070'Special effect generator with limited read address calculation region'1992 5,135,821'Coin type cell with lead terminals'1992 5,124,232'Optical recording medium'1992 5,103,345'Optical head'1992 5,091,474'Epoxy resin curing agent based on blends containing disecondary aromatic diamines'1992 5,067,119'Recording medium playing apparatus with automatic tonal response setting function'1991 5,038,660'Recording medium playing apparatus with program discontinuity response'1991 5,017,442'Coiled lithium battery'1991 5,016,113'Apparatus for reproducing and processing picture information including graphic codes from a recording medium'1991 4,994,925'Method of recording and reproducing picture information, recording medium, and recording medium playing apparatus'1991 4,985,530'Thermosetting epoxy resin composition'1991 4,971,759'Metallic material for flutes'1990 4,971,867'Cylindrical organic electrolyte battery with a PTC device'1990 4,899,326'Magazine-housed disk player'1990 4,897,132'Turbine casing formed of a heat resistant austenitic cast steel'1990 4,885,644'Spindle servo device for data recording disk reproducing apparatus'1989 4,881,067'Image forming apparatus and method'1989 4,872,068'Disk playing method resulting in reduced start-up time'1989 4,864,003'Block-graft polymer and process for producing it'1989 4,857,120'Heat-resisting steel turbine part'1989 4,842,965'Non aqueous electrochemical battery with explosion proof arrangement and a method of the production thereof'1989 4,816,859'Zoom lens focusing apparatus'1989 4,803,243'Block-graft copolymer'1989 4,771,345'Reproducing apparatus'1988 4,731,424'Process for producing polymer compound containing alkenylsilyl group'1988 4,645,218'Electrostatic chuck'1987 4,521,500'Leak-proof alkaline cell'1985 4,478,767'Air cooling device'1984 4,469,512'Process for producing high-purity aluminum'1984 4,377,425'Cast ingot of aluminum alloy available for rolling operation and method for manufacturing the same'1983 4,377,562'Solvent extraction method of phosphoric acid'1983 4,349,519'Purification of wet process phosphoric acid'1982 4,253,873'Titanium-based alloy having high mechanical strength'1981 4,144,942'Method of setting a pile without noise or vibration and apparatus therefor'1979 4,116,012'Method of obtaining sufficient supporting force for a concrete pile sunk into a hole'1978 4,104,079'Method of removing scale caused by raffinate in a phosphoric acid purification process'1978 4,023,402'Unit type strain gauge'1977 4,018,710'Reduction catalysts and processes for reduction of nitrogen oxides'1977 3,974,494'Character display apparatus for providing a viewing frame for a data input area'1976 3,974,497'Display device'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2021Based in Tokyo, JP· patent location history

1981–2015Based in Yokohama, JP· patent location history

1988–2021Patents assigned to SHINETSU CHEMICAL CO (58)· patent assignee history

1989–2019Patents assigned to TOSHIBA KK (21)· patent assignee history

1993–2018Based in Kanagawa, JP· patent location history

1995–2009Patents assigned to CANON KK (14)· patent assignee history

1995–2012Patents assigned to HITACHI CHEMICAL CO LTD (12)· patent assignee history

1995–2020Based in Joetsu-shi, JP· patent location history

1996–2004Based in Nishikamo-gun, JP· patent location history

2011–2017Patents assigned to WATANABE OSAMU (28)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHINETSU CHEMICAL CO	58	1988–2021
WATANABE OSAMUself	28	2011–2017
TOSHIBA KK	21	1989–2019
CANON KK	14	1995–2009
HITACHI CHEMICAL CO LTD	12	1995–2012

Locations

Location	Patents	Span
Tokyo, JP	26	1977–2021
Nishikamo-gun, JP	23	1996–2004
Yokohama, JP	22	1981–2015
Joetsu-shi, JP	15	1995–2020
Kanagawa, JP	14	1993–2018