Inventor · disambiguated record
Etsuro Nishio
Also filed as: NISHIO ETSURO
17 granted patents·528 citations·filing 1983–1997
95Inventor score
Files withASAHI OPTICAL CO LTD17
Top patents by PatentIndex Score
17 records- 0198US4944030ALens shutter camera including zoom lensASAHI OPTICAL CO LTD·Filed 1987·Granted Jul 24, 1990·124 cites·111 claims
- 0295US5012273ALens shutter type of camera including zoom lensASAHI OPTICAL CO LTD·Filed 1990·Granted Apr 30, 1991·60 cites·27 claims
- 0394US5969869APrismASAHI OPTICAL CO LTD·Filed 1997·Granted Oct 19, 1999·154 cites·18 claims
- 0487US5157429ALens shutter camera including zoom lensASAHI OPTICAL CO LTD·Filed 1990·Granted Oct 20, 1992·25 cites·24 claims
- 0586US5142315ALens shutter type of camera including zoom lensASAHI OPTICAL CO LTD·Filed 1990·Granted Aug 25, 1992·17 cites·19 claims
- 0685US5358773AAdhesive structureASAHI OPTICAL CO LTD·Filed 1992·Granted Oct 25, 1994·49 cites·15 claims
- 0777US5673099ALens shutter camera including zoom lensASAHI OPTICAL CO LTD·Filed 1995·Granted Sep 30, 1997·9 cites·29 claims
- 0875US5317353AShutter release deviceASAHI OPTICAL CO LTD·Filed 1992·Granted May 31, 1994·14 cites·23 claims
- 0965US5276475ALens shutter camera including zoom lensASAHI OPTICAL CO LTD·Filed 1992·Granted Jan 4, 1994·9 cites·2 claims
- 1061US4911542AApparatus for preventing internal reflection in zoom lensASAHI OPTICAL CO LTD·Filed 1988·Granted Mar 27, 1990·21 cites·6 claims
- 1158US5583596ALens shutter camera including zoom lensASAHI OPTICAL CO LTD·Filed 1995·Granted Dec 10, 1996·3 cites·25 claims
- 1254US4505564ARotation control mechanism for diaphram-operating ring in interchangeable objective for photographic cameraASAHI OPTICAL CO LTD·Filed 1983·Granted Mar 19, 1985·5 cites·6 claims
- 1353US5307669AMethod for testing a waterproof casingASAHI OPTICAL CO LTD·Filed 1993·Granted May 3, 1994·16 cites·6 claims
- 1451US5262814AMounting apparatus for window in back cover of cameraASAHI OPTICAL CO LTD·Filed 1992·Granted Nov 16, 1993·6 cites·13 claims
- 1550US5150145ALens shutter camera including zoom lensASAHI OPTICAL CO LTD·Filed 1990·Granted Sep 22, 1992·14 cites·92 claims
- 1643US6021006AOptical system having composite prismASAHI OPTICAL CO LTD·Filed 1997·Granted Feb 1, 2000·2 cites·9 claims
- 1731US5128703AShutter release deviceASAHI OPTICAL CO LTD·Filed 1990·Granted Jul 7, 1992·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →