Inventor · disambiguated record
Seiji Usui
Also filed as: USUI SEIJI
6 granted patents·79 citations·filing 1978–2008
83Inventor score
Top patents by PatentIndex Score
6 records- 0176US4177126AReference electrodeHORIBA LTD·Filed 1978·Granted Dec 4, 1979·34 cites·3 claims
- 0269US8174748B2Mirror and optical scanning deviceANDOH FUMIKATA·Filed 2008·Granted May 8, 2012·6 cites·15 claims
- 0360US4627624APacking having multiple seal portionsHORIBA LTD·Filed 1985·Granted Dec 9, 1986·18 cites·2 claims
- 0442US4725407AFlow through type liquid analyzerHORIBA LTD·Filed 1986·Granted Feb 16, 1988·10 cites·4 claims
- 0537US4626512AStandard solution for simultaneously calibrating a plurality of ion electrodesHORIBA LTD·Filed 1985·Granted Dec 2, 1986·7 cites·4 claims
- 0632US4556473AFlow through type glass electrodeHORIBA LTD·Filed 1985·Granted Dec 3, 1985·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →