Nunokawa; Kazuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nunokawa; Kazuo.The latest application filed is for "metal separator".
- Nunokawa; Kazuo - Saitama JP
- NUNOKAWA; Kazuo - Wako-shi JP
- Nunokawa; Kazuo - Wako JP
- Nunokawa; Kazuo - Utsunomiya JP
- Nunokawa; Kazuo - Tokyo JP
- NUNOKAWA; Kazuo - Utsunomiya-shi JP
- Nunokawa; Kazuo - Itabashi-ku JP
- Nunokawa; Kazuo - Itabashi JP
| Patent | Date |
|---|---|
| Separator assembly used for fuel cell Grant 11,431,003 - Suzuki , et al. August 30, 2 | 2022-08-30 |
| Method Of Producing Rubber Seal App 20210283648 - NUNOKAWA; Kazuo ; et al. | 2021-09-16 |
| Metal Separator App 20210288340 - NUNOKAWA; Kazuo ; et al. | 2021-09-16 |
| Separator Assembly Used For Fuel Cell App 20210194020 - SUZUKI; Kento ; et al. | 2021-06-24 |
| Seal structure Grant 10,833,338 - Goto , et al. November 10, 2 | 2020-11-10 |
| Resin-framed stepped membrane electrode assembly for fuel cell Grant 10,476,086 - Terada , et al. Nov | 2019-11-12 |
| Seal Structure App 20190131637 - GOTO; Shuhei ; et al. | 2019-05-02 |
| Electrolyte membrane-electrode structure with resin frame for fuel cells Grant 9,966,623 - Tanaka , et al. May 8, 2 | 2018-05-08 |
| Resin-framed Stepped Membrane Electrode Assembly For Fuel Cell App 20170263952 - TERADA; Eri ; et al. | 2017-09-14 |
| Complex type microscopic device Grant 8,351,115 - Isozaki , et al. January 8, 2 | 2013-01-08 |
| Fuel cell stack Grant 8,304,127 - Nunokawa , et al. November 6, 2 | 2012-11-06 |
| Interference Microscope And Measuring Apparatus App 20120120485 - Ootomo; Fumio ; et al. | 2012-05-17 |
| Fuel cell exhibiting enhanced separator sealing structure Grant 8,043,766 - Goto , et al. October 25, 2 | 2011-10-25 |
| Fuel Cell Stack App 20100209798 - NUNOKAWA; Kazuo ; et al. | 2010-08-19 |
| Fuel cell Grant 7,758,991 - Goto , et al. July 20, 2 | 2010-07-20 |
| Complex type microscopic device App 20100091362 - Isozaki; Hisashi ; et al. | 2010-04-15 |
| Ophthalmologic apparatus Grant 7,566,129 - Hideshima , et al. July 28, 2 | 2009-07-28 |
| Ophthalmologic apparatus Grant 7,533,990 - Hideshima , et al. May 19, 2 | 2009-05-19 |
| Fuel Cell App 20080261104 - Goto; Shuhei ; et al. | 2008-10-23 |
| Fuel cell App 20080113255 - Goto; Shuhei ; et al. | 2008-05-15 |
| Ophthalmologic Apparatus App 20080002151 - Hideshima; Masayuki ; et al. | 2008-01-03 |
| Ophthalmologic Apparatus App 20070296919 - Hideshima; Masayuki ; et al. | 2007-12-27 |
| Illuminating system of ophthalmological instrument Grant 4,932,774 - Takagi , et al. June 12, 1 | 1990-06-12 |
| Optical system for retinal camera Grant 4,838,680 - Nunokawa June 13, 1 | 1989-06-13 |
| Eye fundus camera having automatic exposure control means Grant 4,834,526 - Nunokawa May 30, 1 | 1989-05-30 |
| Variable image magnification eye fundus camera Grant 4,558,932 - Nunokawa December 17, 1 | 1985-12-17 |
| Ophathalmoscopic camera having a focus detecting system Grant 4,544,248 - Nunokawa October 1, 1 | 1985-10-01 |
| Ophthalmic apparatus having means for automatic detection of appropriate position of eye to be examined Grant 4,511,227 - Nunokawa , et al. April 16, 1 | 1985-04-16 |
| Working distance detecting device for ophthalmic instruments Grant 4,468,104 - Nunokawa August 28, 1 | 1984-08-28 |
| Working distance detecting device for ophthalmic apparatus Grant 4,435,051 - Nunokawa March 6, 1 | 1984-03-06 |
| Working position locating means for ophthalmologic apparatus Grant 4,405,215 - Sano , et al. September 20, 1 | 1983-09-20 |
| Focus detecting device for opthalmologic instruments Grant 4,400,070 - Isono , et al. August 23, 1 | 1983-08-23 |
| Eye fundus camera having working distance detecting device Grant 4,365,872 - Nunokawa December 28, 1 | 1982-12-28 |
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