Inventor · disambiguated record
Osamu Kamiwaki
Also filed as: KAMIWAKI OSAMU
3 granted patents·76 citations·filing 1977–1993
74Inventor score
Top patents by PatentIndex Score
3 records- 0184US4182110AElectronic wristwatch including auxiliary power supplySUWA SEIKOSHA KK·Filed 1977·Granted Jan 8, 1980·31 cites·16 claims
- 0279US4274151AElectronic watch having an alarm function and a global time display functionSUWA SEIKOSHA KK·Filed 1979·Granted Jun 16, 1981·21 cites·12 claims
- 0361US5541678AMultifocal contact lens and method and molding die for manufacturing contact lensSEIKO EPSON CORP·Filed 1993·Granted Jul 30, 1996·24 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →