Inventor · disambiguated record
Akira Kunimoto
Also filed as: KUNIMOTO AKIRA
18 granted patents·1 pending application·620 citations·filing 1996–2015
95Inventor score
Top patents by PatentIndex Score
19 records- 0198US6773565B2NOx sensorRIKEN KK·Filed 2001·Granted Aug 10, 2004·316 cites·25 claims
- 0282US9303765B2Combined oil control ringRIKEN KK·Filed 2014·Granted Apr 5, 2016·4 cites·6 claims
- 0382US6787014B2Gas-detecting element and gas-detecting device comprising sameRIKEN KK·Filed 2002·Granted Sep 7, 2004·21 cites·6 claims
- 0481US9644738B2Combination of cylinder and piston ringKK RIKEN·Filed 2013·Granted May 9, 2017·3 cites·6 claims
- 0581US6972162B2Solid polymer electrolyte fuel cell unitRIKEN KK·Filed 2003·Granted Dec 6, 2005·21 cites·16 claims
- 0680US6673223B2Gas sensing and oxygen pumping device, and apparatus using the sameRIKEN KK·Filed 2001·Granted Jan 6, 2004·18 cites·9 claims
- 0775US6551497B1Measuring NOx concentrationRIKEN KK·Filed 1999·Granted Apr 22, 2003·43 cites·4 claims
- 0873US6852438B2Embossed current collector separator for electrochemical fuel cellRIKEN KK·Filed 2001·Granted Feb 8, 2005·11 cites·12 claims
- 0973US6319377B1Nitrogen oxide sensorRIKEN KK·Filed 1998·Granted Nov 20, 2001·41 cites·10 claims
- 1073US6303011B1Gas sensorRIKEN KK·Filed 1998·Granted Oct 16, 2001·41 cites·13 claims
- 1168US6413397B2Nitrogen oxide gas sensorRIKEN KK·Filed 2001·Granted Jul 2, 2002·7 cites·11 claims
- 1267US11103131B2Laparoscopic device and endoscopic systemKONICA MINOLTA INC·Filed 2015·Granted Aug 31, 2021·2 cites·11 claims
- 1365US6771204B2Radio wave absorberRIKEN KK·Filed 2003·Granted Aug 3, 2004·16 cites·10 claims
- 1465US6471840B1Composite sensorRIKEN KK·Filed 1999·Granted Oct 29, 2002·29 cites·15 claims
- 1564US6274016B1Nitrogen oxide gas sensorRIKEN KK·Filed 1999·Granted Aug 14, 2001·22 cites·10 claims
- 1657US7869329B2Optical information recording and reproducing apparatusKONICA MINOLTA OPTO INC·Filed 2008·Granted Jan 11, 2011·0 cites·2 claims
- 1748US6126902ANOx sensorRIKEN KK·Filed 1997·Granted Oct 3, 2000·14 cites·6 claims
- 1842US2005123816A1Cell unit of solid polymeric electrolyte type fuel cellFiled 2003·Application pending·0 cites
- 1939US5917536AImage recording apparatus for medical useKONISHIROKU PHOTO IND·Filed 1996·Granted Jun 29, 1999·11 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Akira Kunimoto 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 →