Inventor · disambiguated record
Kazuyuki Fujiwara
Also filed as: FUJIWARA KAZUYUKI
14 granted patents·3 pending applications·139 citations·filing 1980–2020
91Inventor score
Files withASAHI CHEMICAL IND3NIPPON PRECISION CIRCUITS3FUNAI ELECTRIC CO2MURATA MACHINERY LTD2TOYOTA MOTOR CO LTD2
Top patents by PatentIndex Score
17 records- 0183US4355500APneumatic yarn guiding apparatus for double twisting machineMURATA MACHINERY LTD·Filed 1980·Granted Oct 26, 1982·16 cites·6 claims
- 0281US7752673B2Television receiving apparatusFUNAI ELECTRIC CO·Filed 2005·Granted Jul 6, 2010·5 cites·3 claims
- 0377US11081730B2Non-aqueous electrolyte solutionASAHI CHEMICAL IND·Filed 2018·Granted Aug 3, 2021·1 cites·5 claims
- 0471US11532839B2Non-aqueous secondary batteryASAHI CHEMICAL IND·Filed 2020·Granted Dec 20, 2022·0 cites·16 claims
- 0567US5199739AAir bag cover opening mechanism for use in vehicleTOYOTA MOTOR CO LTD·Filed 1991·Granted Apr 6, 1993·38 cites·18 claims
- 0662US9704742B2Wiring film and active matrix substrate using the same, and method for manufacturing wiring filmFUJIWARA KAZUYUKI·Filed 2012·Granted Jul 11, 2017·2 cites·4 claims
- 0761US6624774B2Delta sigma D/A converterNIPPON PRECISION CIRCUITS·Filed 2001·Granted Sep 23, 2003·11 cites·2 claims
- 0857US4560186AConnecting pin configurationTOYOTA MOTOR CO LTD·Filed 1983·Granted Dec 24, 1985·19 cites·11 claims
- 0956US5084641AAir-cooled type induction motor for use in vehicles having means to reduce exhaust air noiseTOSHIBA KK·Filed 1990·Granted Jan 28, 1992·26 cites·14 claims
- 1051US11515567B2Non-aqueous electrolyte solution, non-aqueous secondary battery, cell pack, and hybrid power systemASAHI CHEMICAL IND·Filed 2018·Granted Nov 29, 2022·0 cites·10 claims
- 1151US4574576ATension deviceMURATA MACHINERY LTD·Filed 1983·Granted Mar 11, 1986·6 cites·16 claims
- 1248US2014377952A1Wiring film and active matrix substrate using the same, and method for manufacturing wiring filmMITSUBISHI ELECTRIC CORP·Filed 2014·Application pending·0 cites
- 1347US6137365AVariable-gain amplifier circuit and attenuator circuitNIPPON PRECISION CIRCUITS·Filed 1998·Granted Oct 24, 2000·13 cites·22 claims
- 1440US7522821B2Optical disc apparatusFUNAI ELECTRIC CO·Filed 2003·Granted Apr 21, 2009·0 cites·9 claims
- 1536US2006204246A1Method and apparatus for determining characteristic deterioration in deviceFUJITSU LTD·Filed 2005·Application pending·0 cites
- 1635US2002018488A1Transmission equipment having interface conversion functionFiled 2001·Application pending·0 cites
- 1734US5659317AApparatus for reproducing digital audio waveform dataNIPPON PRECISION CIRCUITS·Filed 1995·Granted Aug 19, 1997·2 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Kazuyuki Fujiwara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →