Inventor · disambiguated record
Kenichi Watabe
Also filed as: WATABE KENICHI
11 granted patents·3 pending applications·62 citations·filing 1990–2021
86Inventor score
Top patents by PatentIndex Score
14 records- 0182US10508743B2Flow rate control device and vehicleNIDEC COPAL CORP·Filed 2015·Granted Dec 17, 2019·6 cites·17 claims
- 0280US9158123B2Light diffraction element and optical low pass filterARISAWA SEISAKUSHO KK·Filed 2013·Granted Oct 13, 2015·5 cites·25 claims
- 0380US4975722AFocal plane shutterCOPAL CO LTD·Filed 1990·Granted Dec 4, 1990·23 cites·12 claims
- 0477US6726379B2Camera focal plane shutterNIDEC COPAL CORP·Filed 2002·Granted Apr 27, 2004·16 cites·7 claims
- 0563US11942665B2Separator member for fuel cell, and method for manufacturing said separator memberARISAWA SEISAKUSHO KK·Filed 2021·Granted Mar 26, 2024·0 cites·10 claims
- 0651US8551439B2Method of refining carbon parts for production of polycrystalline siliconNARUKAWA MITSUTOSHI·Filed 2009·Granted Oct 8, 2013·0 cites·14 claims
- 0750US5508773AFocal plane shutter for use in a photographic cameraCOPAL CO LTD·Filed 1994·Granted Apr 16, 1996·6 cites·4 claims
- 0850US4994834AFocal plane shutter for camerasCOPAL CO LTD·Filed 1990·Granted Feb 19, 1991·6 cites·2 claims
- 0946US2015008601A1Retardation plate manufacturing methodARISAWA SEISAKUSHO KK·Filed 2014·Application pending·0 cites
- 1044US8218406B2Lens driving apparatusOE HARUKI·Filed 2009·Granted Jul 10, 2012·0 cites·14 claims
- 1140US9594276B2Optical diffraction element, optical pickup, and optical diffraction element manufacturing methodARISAWA SEISAKUSHO KK·Filed 2013·Granted Mar 14, 2017·0 cites·5 claims
- 1239US2005195489A1Lens, transmission screen, and method for manufacturing the lensARISAWA SEISAKUSHO KK·Filed 2005·Application pending·0 cites
- 1334US2016370597A1Optical elementARISAWA SEISAKUSHO KK·Filed 2016·Application pending·0 cites
- 1432US9760013B2Exposure apparatus, mask, and optical filmARISAWA SEISAKUSHO KK·Filed 2015·Granted Sep 12, 2017·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →