Inventor · disambiguated record
Kazuo Nunokawa
Also filed as: NUNOKAWA KAZUO
27 granted patents·1 pending application·314 citations·filing 1978–2021
96Inventor score
Top patents by PatentIndex Score
28 records- 0194US4187014AEye fundus cameraTOKYO OPTICAL·Filed 1978·Granted Feb 5, 1980·27 cites·9 claims
- 0284US10476086B2Resin-framed stepped membrane electrode assembly for fuel cellHONDA MOTOR CO LTD·Filed 2017·Granted Nov 12, 2019·2 cites·6 claims
- 0384US9966623B2Electrolyte membrane-electrode structure with resin frame for fuel cellsTANAKA YUKIHITO·Filed 2012·Granted May 8, 2018·6 cites·7 claims
- 0483US10833338B2Seal structureHONDA MOTOR CO LTD·Filed 2018·Granted Nov 10, 2020·1 cites·9 claims
- 0568US7758991B2Fuel cellHONDA MOTOR CO LTD·Filed 2007·Granted Jul 20, 2010·1 cites·7 claims
- 0667US11557774B2Metal separatorHONDA MOTOR CO LTD·Filed 2021·Granted Jan 17, 2023·0 cites·5 claims
- 0767US4838680AOptical system for retinal cameraTOKYO OPTICAL·Filed 1988·Granted Jun 13, 1989·26 cites·6 claims
- 0866US11431003B2Separator assembly used for fuel cellNOK CORP·Filed 2020·Granted Aug 30, 2022·0 cites·20 claims
- 0964US7533990B2Ophthalmologic apparatusTOPCON CORP·Filed 2007·Granted May 19, 2009·4 cites·17 claims
- 1064US4544248AOphathalmoscopic camera having a focus detecting systemTOKYO OPTICAL·Filed 1984·Granted Oct 1, 1985·18 cites·9 claims
- 1163US8304127B2Fuel cell stackNUNOKAWA KAZUO·Filed 2010·Granted Nov 6, 2012·1 cites·9 claims
- 1260US8351115B2Complex type microscopic deviceTOPCON CORP·Filed 2009·Granted Jan 8, 2013·2 cites·9 claims
- 1359US11660634B2Method of producing rubber sealHONDA MOTOR CO LTD·Filed 2021·Granted May 30, 2023·0 cites·4 claims
- 1458US4422736AEye fundus camera having ring slit mask in illuminating systemTOKYO OPTICAL·Filed 1981·Granted Dec 27, 1983·40 cites·4 claims
- 1552US8043766B2Fuel cell exhibiting enhanced separator sealing structureHONDA MOTOR CO LTD·Filed 2008·Granted Oct 25, 2011·0 cites·7 claims
- 1647US7566129B2Ophthalmologic apparatusTOPCON CORP·Filed 2007·Granted Jul 28, 2009·0 cites·4 claims
- 1746US4834526AEye fundus camera having automatic exposure control meansTOKYO OPTICAL·Filed 1987·Granted May 30, 1989·31 cites·5 claims
- 1846US4511227AOphthalmic apparatus having means for automatic detection of appropriate position of eye to be examinedTOKYO OPTICAL·Filed 1981·Granted Apr 16, 1985·22 cites·3 claims
- 1946US2012120485A1Interference microscope and measuring apparatusOOTOMO FUMIO·Filed 2009·Application pending·0 cites
- 2045US4712894AOphthalmoscopic instrument having working position detecting meansTOKYO OPTICAL·Filed 1983·Granted Dec 15, 1987·21 cites·5 claims
- 2145US4558932AVariable image magnification eye fundus cameraTOKYO OPTICAL·Filed 1983·Granted Dec 17, 1985·20 cites·7 claims
- 2244US4400070AFocus detecting device for opthalmologic instrumentsTOKYO OPTICAL·Filed 1982·Granted Aug 23, 1983·22 cites·7 claims
- 2341US4405215AWorking position locating means for ophthalmologic apparatusTOKYO OPTICAL·Filed 1981·Granted Sep 20, 1983·16 cites·6 claims
- 2439US4365872AEye fundus camera having working distance detecting deviceTOKYO OPTICAL·Filed 1980·Granted Dec 28, 1982·14 cites·6 claims
- 2537US4854691ALaser beam scanning type eye fundus cameraTOKYO OPTICAL·Filed 1988·Granted Aug 8, 1989·15 cites·15 claims
- 2636US4932774AIlluminating system of ophthalmological instrumentTOKYO OPTICAL·Filed 1988·Granted Jun 12, 1990·14 cites·9 claims
- 2733US4435051AWorking distance detecting device for ophthalmic apparatusTOKYO OPTICAL·Filed 1981·Granted Mar 6, 1984·7 cites·5 claims
- 2831US4468104AWorking distance detecting device for ophthalmic instrumentsTOKYO OPTICAL·Filed 1981·Granted Aug 28, 1984·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →