Inventor

Tadashi Watanabe

Inventor

Hiratsuka, JP

Overview

1976–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 90 as inventor

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers10%

Y10TTechnical subjects covered by former us classification10%

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

B41JTypewriters4%

C08LCompositions of macromolecular compounds4%

H10DInorganic electric semiconductor devices4%

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

B05DProcesses for applying fluent materials to surfaces, in general3%

C23CCoating metallic material3%

H01LSemiconductor devices3%

PatentTitleYear

10,686,053Process of forming high electron mobility transistor (HEMT) and HEMT formed by the same2020 10,658,251Process of forming semiconductor substrate by use of normalized reflectivity2020 10,638,611Coil component and circuit board in which coil component are embedded2020 10,618,292Printer and ink bottle2020 10,543,683Ink jet recording method and control method of ink jet recording apparatus2020 10,471,723Ink replenish container2019 10,418,164Coil component, manufacturing method thereof, and circuit board on which coil component are mounted2019 10,377,910Aqueous ink composition and ink jet recording method2019 10,370,551Ink composition and recording method2019 10,350,901Ink bottle2019 10,147,605Process of producing epitaxial substrate2018 10,109,482Method for treating surface of semiconductor layer, semiconductor substrate, method for making epitaxial substrate2018 10,056,252Process of forming nitride semiconductor layers2018 9,784,450'Glow plug with combustion pressure sensor'2017 9,739,487'Glow plug'2017 9,726,376'Glow plug with combustion pressure sensor'2017 9,673,094'Semiconductor device having via hole coated in side surfaces with heat treated nitride metal and method to form the same'2017 9,199,197'Exhaust gas purification apparatus for internal combustion engine'2015 8,939,121'Glow plug fitted with combustion pressure detection sensor'2015 8,188,520'Field effect transistor and method for fabricating the same'2012 7,964,486'Field effect transistor and method for fabricating the same'2011 7,896,290'Latch device of cockpit door of an aircraft'2011 7,597,994'Battery pack'2009 7,570,428'Multilayer minus filter and fluorescence microscope'2009 7,285,787'Epi-illumination microscope and fluorescence filter set'2007 7,212,272'Electrical wiring structure, electro-optical device, and electronic apparatus'2007 6,978,874'Starting clutch'2005 6,976,658'Cockpit door of aircraft'2005 6,945,497'Cockpit door of aircraft'2005 6,926,795'Plastic-coated metal plate for car body'2005 6,913,815'Plastics-covered metal plate for car'2005 6,904,228'Recording and reproducing device'2005 6,849,024'Starting clutch and method of controlling the same'2005 6,819,498'Two-wavelength antireflection film and objective lens coated with two-wavelength antireflection film'2004 6,797,098'Plastics-covered metal plate for car'2004 6,748,641'Method of producing a car body having an outer surface formed from a pre-formed patterned plastic film'2004 6,652,960'Plastic-coated metal plate'2003 6,648,117'Starting clutch and method for controlling same'2003 6,475,365'Car body coating process'2002 6,395,162'Car body coating process'2002 6,381,822'Method and apparatus for manufacturing friction plate'2002 6,109,406'Lockup piston with a damper'2000 6,072,474'Document processing device'2000 6,000,868'Printer system with automatic ink ribbon cassette exchange function'1999 5,919,025'Parts feeding apparatus and parts feeding process'1999 5,863,138'Printer system with automatic ink ribbon cassette exchange function'1999 5,836,703'Printer system with automatic ink ribbon cassette exchange function'1998 5,672,040'Parts feeding apparatus and parts feeding process'1997 5,558,714'Tank and work-holder apparatus for liquid coating for honeycomb structure'1996 5,499,545'Pipetting device and method therefore'1996 5,422,138'Method and apparatus for liquid coating for honeycomb structure'1995 5,321,889'Base drum of electrophotographic photoconductor and method for the preparation thereof'1994 5,319,845'Assembling apparatus using robot'1994 5,182,140'Method and apparatus for liquid coating for honeycomb structure'1993 5,076,336'Pneumatic tire with a reinforcing layer formed by spirally hooping two continuous materials'1991 5,033,443'Pilot injection device for fuel injection pump'1991 4,988,221'Specific data input order for continuous strips of tags including line spacing amount'1991 4,924,928'Pneumatic tire'1990 4,909,878'Tire reinforcing member winding apparatus'1990 D0306726'Telephone set'1990 4,888,244'Process for forming composite coated film'1989 4,871,591'Finish coating method'1989 4,812,337'Metallic coating method'1989 4,761,212'Multiple coating method'1988 4,754,424'Information processing unit having data generating means for generating immediate data'1988 4,710,867'Vector processing system'1987 4,682,641'System for manufacture of high-lug tires'1987 4,580,240'Memory arrangement operable as a cache and a local memory'1986 4,493,046'Apparatus for generation of binary pseudo-random numbers'1985 4,358,510'Metallic painting'1982 4,329,266'Water-dispersed coating composition comprising an acrylic graft polymer containing carboxyl groups, hydroxyl and/or amide groups'1982 4,324,708'Metallic painting'1982 4,230,829'Powdery coating composition'1980 4,226,901'Method for metallic finish coating'1980 4,185,045'Powdery coating composition'1980 4,130,529'Aqueous film-forming composition'1978 4,130,526'Aqueous coating composition'1978 4,122,052'Emulsion composition'1978 4,089,910'Thermosetting powder coating compositions'1978 4,073,758'Emulsion compositions'1978 4,069,274'Thermosetting acrylic powder coating compositions'1978 4,056,495'High solid alkyd resin coating composition curable at ambient temperature'1977 4,038,225'Thermosetting high solid coating composition'1977 4,033,920'Process for producing unsaturated resin emulsion'1977 4,011,381'Process for preparing thermosetting powder coating composition'1977 3,993,612'Aqueous coating composition'1976 3,985,698'Method for improving emulsion paint by adding an acrylic resin produced from a tertiary amine containing ethylenically unsaturated monomer'1976 3,974,303'Method for forming coating films'1976 3,956,225'Stable dispersion of vinyl polymer'1976 3,936,368'Method for curing a coating film'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2005Patents assigned to KANSAI PAINT CO LTD (32)· patent assignee history

1976–2005Based in Hiratsuka, JP· patent location history

1985–2020Based in Tokyo, JP· patent location history

1994–2018Based in Kanagawa, JP· patent location history

1998–2005Patents assigned to SHARP KK (5)· patent assignee history

2000–2005Patents assigned to NSK WARNER KK (5)· patent assignee history

2007–2020Patents assigned to SEIKO EPSON CORP (7)· patent assignee history

2007–2020Based in Shiojiri, JP· patent location history

2017–2020Patents assigned to SEDI INC (6)· patent assignee history

2017–2020Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KANSAI PAINT CO LTD	32	1976–2005
SEIKO EPSON CORP	7	2007–2020
SEDI INC	6	2017–2020
NSK WARNER KK	5	2000–2005
SHARP KK	5	1998–2005

Locations

Location	Patents	Span
Hiratsuka, JP	31	1976–2005
Tokyo, JP	12	1985–2020
Kanagawa, JP	6	1994–2018
Yokohama, JP	5	2017–2020
Shiojiri, JP	4	2007–2020