Inventor

Yoshiaki Takeuchi

Inventor

Niihama, JP

Overview

1989–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 100 as inventor

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

G11Cprimary

G11CStatic stores8%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%

Y10TTechnical subjects covered by former us classification6%

G02BOptical elements, systems or apparatus6%

C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals5%

C01GCompounds containing metals not covered by subclasses c01d or c01f4%

H01JElectric discharge tubes or discharge lamps4%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

B82YSpecific uses or applications of nanostructures4%

C04BLime, magnesia4%

PatentTitleYear

10,801,234Vehicle trunk locking device2020 9,822,726'Fuel injection controller for internal combustion engine, and engine including the same'2017 9,012,256'Process for producing photovoltaic device'2015 8,751,121'Shift controlling apparatus for vehicle'2014 8,680,768'Light emitting diode lighting circuit of saddle-ride-type vehicle'2014 8,423,203'Smart key system'2013 8,353,185'Vehicle handle locking apparatus'2013 8,252,668'Photoelectric conversion device fabrication method'2012 8,223,550'Nonvolatile semiconductor memory apparatus comprising charge accumulation layer and control gate'2012 8,193,921'Motorcycle handlebar lock system'2012 8,141,892'Steering lock structure for vehicle with saddle'2012 8,099,986'Steering means locking apparatus'2012 8,088,641'Process for producing photovoltaic device'2012 8,021,451'Fine Î±-alumina particle'2011 7,858,067'Method for producing alpha-alumina particle'2010 7,833,587'Method for plasma-enhanced chemical vapor deposition and apparatus for plasma-enhanced chemical vapor deposition'2010 7,802,649'Steering lock device for motorcycle'2010 7,758,845'Method for producing an alpha alumina particle'2010 7,754,381'Anode and battery, and manufacturing methods thereof'2010 7,728,718'Lighting system for vehicle and vehicle incorporating same'2010 7,709,142'Electrolytic solution containing 4-fluoro-1, 3-dioxolane-2-one solvent'2010 7,691,362'Method for producing an Î±-alumina power'2010 7,674,525'Process for producing fine Î±-alumina particles'2010 7,663,477'Turn signal control device for vehicle'2010 7,510,607'Coating composition and method for producing the same'2009 7,377,533'Steering damper apparatus, and method of using same'2008 7,351,394'Method for producing Î±-alumina powder'2008 7,321,463'In-line optical isolator'2008 7,319,295'High-frequency power supply structure and plasma CVD device using the same'2008 7,307,033'Method for producing Î±-alumina particulate'2007 7,295,456'Chain ferroelectric random access memory (CFRAM) having an intrinsic transistor connected in parallel with a ferroelectric capacitor'2007 7,205,034'Method and device for generating uniform high-frequency plasma over large surface area used for plasma chemical vapor deposition apparatus'2007 7,203,121'Semiconductor integrated circuit device and data write method thereof'2007 7,141,516'High frequency plasma generator and high frequency plasma generating method'2006 7,140,348'Fuel injection control system'2006 7,127,598'Semiconductor device comprising transition detecting circuit and method of activating the same'2006 7,078,010'Method for producing Î±-alumina powder'2006 7,057,917'Ferroelectric memory with an intrinsic access transistor coupled to a capacitor'2006 7,043,119'Fiber collimator array'2006 7,002,871'Asynchronous pseudo SRAM and access method therefor'2006 6,936,236'Method for producing an inorganic oxide powder'2005 6,920,255'Polarizer-equipped optical fiber ferrule, connector and connector adaptor'2005 6,906,944'Ferroelectric memory'2005 6,901,026'Semiconductor integrated circuit equipment with asynchronous operation'2005 6,891,775'Asynchronous pseudo SRAM'2005 6,882,157'Method and device for diagnosing trouble with sensor function'2005 6,862,383'Arrayed optical device'2005 6,671,200'Ferroelectric random access memory with isolation transistors coupled between a sense amplifier and an equalization circuit'2003 6,643,162'Ferroelectric memory having a device responsive to current lowering'2003 6,627,579'Titanium oxide, photocatalyst comprising same and photocatalytic coating agent'2003 6,625,350'Fiber collimator array'2003 6,590,829'Semiconductor integrated circuit'2003 6,552,922'Chain-type ferroelectric random access memory (FRAM) with rewrite transistors coupled between a sense amplifier and a bit line pair'2003 6,535,655'Fiberoptic polarizer and method of making the same'2003 6,495,489'Acid resistant catalyst sheet and process for producing same'2002 6,483,737'Ferroelectric memory device'2002 6,473,330'Chain type ferroelectric memory with isolation transistors coupled between a sense amplifier and an equalization circuit'2002 6,465,389'Heat resistant catalyst sheet and process for producing same'2002 6,456,010'Discharge plasma generating method, discharge plasma generating apparatus, semiconductor device fabrication method, and semiconductor device fabrication apparatus'2002 6,444,608'Porous titania, catalyst comprising the porous titania'2002 6,442,855'Tilt sensor'2002 6,440,552'Boehmite and base coat layer for magnetic recording medium'2002 6,409,961'Titania fiber, method for producing the fiber and method for using the fiber'2002 6,404,955'System and method for fabricating arrayed optical fiber collimators'2002 6,399,540'Porous titania, catalyst comprising the porous titania'2002 6,368,131'Waterproof electrical connector'2002 6,366,490'Semiconductor memory device using ferroelectric film'2002 6,363,881'Plasma chemical vapor deposition apparatus'2002 6,353,201'Discharge electrode, RF plasma generation apparatus using the same, and power supply method'2002 6,307,146'Amorphous silicon solar cell'2001 6,191,067'Titania fiber, method for producing the fiber and method for using the fiber'2001 6,174,625'Anode material, method for producing it and nonaqueous electrolyte cell employing such anode materials'2001 6,170,995'Ferrule for optical-fiber connector'2001 6,162,759'Method for producing a catalyst component-carrying titania fiber'2000 6,106,978'Non-aqueous electrolyte secondary cell'2000 6,086,844'Titania fiber, method for producing the fiber and method for using the fiber'2000 5,848,011'Semiconductor memory device'1998 5,841,926'Optical fibers for optical attenuation'1998 5,804,513'Abrasive composition and use of the same'1998 5,697,992'Abrasive particle, method for producing the same, and method of use of the same'1997 5,694,506'Optical connector'1997 5,640,355'Semiconductor memory device'1997 5,627,493'Semiconductor device having supply voltage deboosting circuit'1997 5,616,410'Magnetic recording medium'1997 5,601,950'Non-aqueous electrolyte secondary cell'1997 5,573,582'Process for preparing fine-particulate metal hydroxide comprising aluminum hydroxide and metal oxide comprising aluminum oxide'1996 5,455,019'Continuous process for preparing aluminum hydroxide'1995 5,423,915'Plasma CVD apparatus including rotating magnetic field generation means'1995 5,405,447'Plasma CVD apparatus'1995 5,348,920'.theta.-alumina powder, preparation thereof and magnetic recording medium'1994 5,261,962'Plasma-chemical vapor-phase epitaxy system comprising a planar antenna'1993 5,168,462'Sense amplifier having reduced coupling noise'1992 5,141,807'Magnetic recording medium'1992 5,114,437'Polishing composition for metallic material'1992 5,101,462'Wide-band optical fiber coupler and its manufacturing method'1992 5,095,516'Wide-band optical fiber coupler and its manufacturing method'1992 5,009,478'Method for the manufacture of an optical fiber coupler'1991 4,869,570'Fiber coupler and method and apparatus for manufacturing the same'1989 4,861,254'Cassette-type molding die'1989 4,856,034'Semiconductor integrated circuit'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–2012Patents assigned to TOSHIBA KK (20)· patent assignee history

1989–2012Based in Yokohama, JP· patent location history

1992–2011Patents assigned to SUMITOMO CHEMICAL CO (28)· patent assignee history

1992–2011Based in Niihama, JP· patent location history

1993–2015Patents assigned to MITSUBISHI HEAVY IND LTD (13)· patent assignee history

1993–2012Based in Nagasaki, JP· patent location history

2002–2020Patents assigned to HONDA MOTOR CO LTD (17)· patent assignee history

2002–2020Based in Saitama, JP· patent location history

2006–2017Based in Wako, JP· patent location history

2012–2020Patents assigned to TAKEUCHI YOSHIAKI (12)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO CHEMICAL CO	28	1992–2011
TOSHIBA KK	20	1989–2012
HONDA MOTOR CO LTD	17	2002–2020
MITSUBISHI HEAVY IND LTD	13	1993–2015
TAKEUCHI YOSHIAKIself	12	2012–2020

Locations

Location	Patents	Span
Niihama, JP	26	1992–2011
Yokohama, JP	21	1989–2012
Nagasaki, JP	13	1993–2012
Saitama, JP	11	2002–2020
Wako, JP	6	2006–2017