Inventor · disambiguated record
Shigetada Sato
Also filed as: SATO SHIGETADA
6 granted patents·55 citations·filing 1982–1988
81Inventor score
Technology areasG02B
Files withASAHI OPTICAL CO LTD6
Top patents by PatentIndex Score
6 records- 0175US4451125ABehind aperture lens systemASAHI OPTICAL CO LTD·Filed 1983·Granted May 29, 1984·34 cites·6 claims
- 0237US4490017AHigh-speed zoom lensASAHI OPTICAL CO LTD·Filed 1982·Granted Dec 25, 1984·6 cites·4 claims
- 0333US4792215AZoom lensASAHI OPTICAL CO LTD·Filed 1984·Granted Dec 20, 1988·4 cites·3 claims
- 0432US4812022AZoom lensASAHI OPTICAL CO LTD·Filed 1988·Granted Mar 14, 1989·4 cites·1 claims
- 0532US4660940ASmall-sized wide-angle lensASAHI OPTICAL CO LTD·Filed 1985·Granted Apr 28, 1987·4 cites·14 claims
- 0630US4545654ABright telephoto lensASAHI OPTICAL CO LTD·Filed 1984·Granted Oct 8, 1985·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →