Inventor · disambiguated record
Takeshi Machida
Also filed as: MACHIDA TAKESHI · OKURA ZENICHI
5 granted patents·50 citations·filing 1978–1983
79Inventor score
Files withASAHI OPTICAL CO LTD5
Top patents by PatentIndex Score
5 records- 0184US4187020ATripod rack and pinion focussing mechanism rotatable relative to lensASAHI OPTICAL CO LTD·Filed 1978·Granted Feb 5, 1980·14 cites·4 claims
- 0255US4496243AContact lens holderASAHI OPTICAL CO LTD·Filed 1982·Granted Jan 29, 1985·15 cites·2 claims
- 0352US4410267AHand-held lens meterASAHI OPTICAL CO LTD·Filed 1981·Granted Oct 18, 1983·13 cites·13 claims
- 0440USD270564SLens meterASAHI OPTICAL CO LTD·Filed 1980·Granted Sep 13, 1983·2 cites·1 claims
- 0531US4613218AIlluminating light beam axis adjusting mechanism in ophthalmoscope with photographing deviceASAHI OPTICAL CO LTD·Filed 1983·Granted Sep 23, 1986·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →