Inventor · disambiguated record
Haruo Ishii
Also filed as: ARAI AKIHIRO · ISHII HARUO
13 granted patents·327 citations·filing 1978–1995
93Inventor score
Top patents by PatentIndex Score
13 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
- 0394US4989027ABarrier mechanism of cameraASAHI OPTICAL CO LTD·Filed 1989·Granted Jan 29, 1991·40 cites·29 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
- 0683US5130730ABarrier mechanism of cameraASAHI KOGAKU KOGYO KAISHA·Filed 1990·Granted Jul 14, 1992·22 cites·5 claims
- 0777US5673099ALens shutter camera including zoom lensASAHI OPTICAL CO LTD·Filed 1995·Granted Sep 30, 1997·9 cites·29 claims
- 0865US5276475ALens shutter camera including zoom lensASAHI OPTICAL CO LTD·Filed 1992·Granted Jan 4, 1994·9 cites·2 claims
- 0958US5583596ALens shutter camera including zoom lensASAHI OPTICAL CO LTD·Filed 1995·Granted Dec 10, 1996·3 cites·25 claims
- 1050US5150145ALens shutter camera including zoom lensASAHI OPTICAL CO LTD·Filed 1990·Granted Sep 22, 1992·14 cites·92 claims
- 1142US4195925ADiaphragm-operating device for use in an interchangeable-lens type cameraASAHI OPTICAL CO LTD·Filed 1978·Granted Apr 1, 1980·2 cites·5 claims
- 1240US4298264ASingle-pivot type focal-plane shutter drum mechanismASAHI OPTICAL CO LTD·Filed 1980·Granted Nov 3, 1981·2 cites·5 claims
- 1331US4362374AFocal plane shutter winding mechanismASAHI OPTICAL CO LTD·Filed 1981·Granted Dec 7, 1982·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →