Inventor · disambiguated record
Shuichiroh Yamaguchi
Also filed as: YAMAGUCHI SHUICHIROH
4 granted patents·159 citations·filing 1987–1991
81Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD4
Top patents by PatentIndex Score
4 records- 0187US4805006ALight receiving elementMATSUSHITA ELECTRIC WORKS LTD·Filed 1988·Granted Feb 14, 1989·71 cites·4 claims
- 0283US4801822ASemiconductor switching circuitMATSUSHITA ELECTRIC WORKS LTD·Filed 1987·Granted Jan 31, 1989·35 cites·4 claims
- 0371US5057694AOptoelectronic relay circuit having charging path formed by a switching transistor and a rectifying diodeMATSUSHITA ELECTRIC WORKS LTD·Filed 1990·Granted Oct 15, 1991·37 cites·4 claims
- 0451US5151602ASemiconductor relay circuit using photovoltaic diodesMATSUSHITA ELECTRIC WORKS LTD·Filed 1991·Granted Sep 29, 1992·16 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →