Inventor · disambiguated record
Rihei Hiramatsu
Also filed as: HIRAMATSU RIHEI
4 granted patents·27 citations·filing 1982–1988
73Inventor score
Technology areasH02M
Top patents by PatentIndex Score
4 records- 0144US4787020AFull-wave output type forward converterNEMIC LAMBDA KK·Filed 1988·Granted Nov 22, 1988·13 cites·1 claims
- 0236US4901214AContinuity angle controlled self-excited inverter circuitYUTAKA ELECTRIC MFG·Filed 1988·Granted Feb 13, 1990·7 cites·6 claims
- 0324US4888672AStarting circuit of self-excited inverterNEMIC LAMBDA CO LTD·Filed 1988·Granted Dec 19, 1989·6 cites·3 claims
- 0413US4481461ASwitching regulatorDENSETSUKIKI INDUSTRY CO LTD·Filed 1982·Granted Nov 6, 1984·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →