Inventor
FUJITA KOICHI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
10 patentsUS5578509ANov 26, 1996
Method of making a field effect transistor
MITSUBISHI ELECTRIC CORP61 citations96
US5451807ASep 19, 1995
Metal oxide semiconductor field effect transistor
MITSUBISHI ELECTRIC CORP57 citations96
US6002154ADec 14, 1999
High-frequency MOSFET
MITSUBISHI ELECTRIC CORP26 citations92
US9202907B2Dec 1, 2015
Protection diode
MITSUBISHI ELECTRIC CORP1 citations63
US6794722B2Sep 21, 2004
Field effect transistor with reverse dopant grandient region
MITSUBISHI ELECTRIC CORP4 citations63
US10256336B2Apr 9, 2019
Semiconductor device
MITSUBISHI ELECTRIC CORP1 citations62
US11081602B2Aug 3, 2021
Optical semiconductor device
MITSUBISHI ELECTRIC CORP0 citations52
US9882011B2Jan 30, 2018
Semiconductor device with reduced parasitic drain-gate capacitance and method of manufacturing the same
MITSUBISHI ELECTRIC CORP0 citations52
US9202908B2Dec 1, 2015
Protection diode
MITSUBISHI ELECTRIC CORP0 citations52
US9012959B2Apr 21, 2015
Semiconductor device
MITSUBISHI ELECTRIC CORP1 citations52
TOYOTA MOTOR CO LTD
9 patentsUS6170864B1Jan 9, 2001
Activation control apparatus for passive vehicle occupant restraint and method of controlling activation of passive vehicle occupant restraint
TOYOTA MOTOR CO LTD66 citations95
US6347268B1Feb 12, 2002
Activation control apparatus for passive vehicle occupant restraint and method of controlling activation of passive vehicle occupant restraint
TOYOTA MOTOR CO LTD25 citations92
US5609358AMar 11, 1997
Activation control system for vehicular air bags
TOYOTA MOTOR CO LTD48 citations91
US5925084AJul 20, 1999
Attitude-supporting apparatus mounted on vehicle for sustaining attitude of passenger and method of sustaining attitude of passenger
TOYOTA MOTOR CO LTD40 citations90
US6650981B2Nov 18, 2003
Control system and method for controlling vehicle-occupant protecting apparatus
TOYOTA MOTOR CO LTD17 citations81
US12559127B2Feb 24, 2026
Vehicle notification system
TOYOTA MOTOR CO LTD0 citations59
US12466315B2Nov 11, 2025
Control device, control method, and non-transitory storage medium
TOYOTA MOTOR CO LTD0 citations59
US12528495B2Jan 20, 2026
Vehicle control device and vehicle control method
TOYOTA MOTOR CO LTD0 citations48
US12466361B2Nov 11, 2025
Vehicle information processing device
TOYOTA MOTOR CO LTD0 citations48
AJINOMOTO KK
4 patentsUS6794378B2Sep 21, 2004
Heterocyclic compounds and medical use thereof
AJINOMOTO KK35 citations91
US7345049B2Mar 18, 2008
Phenylalanine derivatives
AJINOMOTO KK18 citations90
US7517996B2Apr 14, 2009
Azole compound
AJINOMOTO KK12 citations79
US7842700B2Nov 30, 2010
Crystals of isopropyl ester of N-(2,6-dichlorobenzoyl)-4-[6-(methylamino)methyl-1-methyl-2,4-dioxo-1,4-dihydroquinazoline-3(2H)-yl]-L-phenylalanine hydrochloride, production method thereof and use thereof
AJINOMOTO KK5 citations72
NIPPON DENSO CO
3 patentsHONDA MOTOR CO LTD
3 patentsUS6502888B2Jan 7, 2003
Instrument panel arrangement for motor vehicles
HONDA MOTOR CO LTD24 citations90
US7938026B2May 10, 2011
Magnetostrictive torque sensor and electric steering system
HONDA MOTOR CO LTD8 citations84
US9587997B2Mar 7, 2017
Magnetostrictive torque sensor and electric power steering apparatus
HONDA MOTOR CO LTD2 citations73
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUSD431698SOct 3, 2000
Rotary brush for electric vacuum cleaner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations89
US7131164B2Nov 7, 2006
Vacuum cleaner and suction nozzle employed therein
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations81
US7257852B2Aug 21, 2007
Suction unit for use in an electric vacuum cleaner and electric vacuum cleaner employing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations72
MITSUBISHI PETROCHEMICAL CO
3 patentsUS4650904AMar 17, 1987
Process for producing mixed tertiary amine oxide
MITSUBISHI PETROCHEMICAL CO8 citations74
US4422981ADec 27, 1983
Process for production of 2-methyleneglutaronitrile
MITSUBISHI PETROCHEMICAL CO12 citations72
US4898685AFeb 6, 1990
Surface active compound
MITSUBISHI PETROCHEMICAL CO5 citations54
AISIN SEIKI
3 patentsFUJITA KOICHI
3 patentsUS8907424B2Dec 9, 2014
Protection diode
FUJITA KOICHI1 citations61
US8268844B2Sep 18, 2012
Crystals of isopropyl ester of N-(2,6-dichlorobenzoyl)-4-[6-(methylamino)methyl-1-methyl-2,4-dioxo-1,4-dihydroquinazoline-3(2H)-yl]-l-phenylalanine hydrochloride, production method thereof and use thereof
FUJITA KOICHI4 citations59
US8569871B2Oct 29, 2013
Semiconductor device having a molded package
FUJITA KOICHI0 citations34
NGK SPARK PLUG CO
2 patentsKATAOKA NORIYASU
2 patentsUS8546610B2Oct 1, 2013
Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of the derivatives
KATAOKA NORIYASU7 citations81
US8058432B2Nov 15, 2011
Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of derivatives
KATAOKA NORIYASU1 citations49