Inventor · disambiguated record
Hiroshi Yamagiwa
Also filed as: YAMAGIWA HIROSHI
3 granted patents·16 citations·filing 1980–1992
62Inventor score
Top patents by PatentIndex Score
3 records- 0156US4378541ATime delay switchMATSUSHITA ELECTRIC WORKS LTD·Filed 1980·Granted Mar 29, 1983·11 cites·4 claims
- 0230US5182497ACathode clamping circuit apparatus with digital controlMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jan 26, 1993·5 cites·5 claims
- 0322US5212429ARaster position adjusting circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 18, 1993·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →