Inventor · disambiguated record
Osamu Sawamura
Also filed as: SAKAMAKI HISASHI · SAWAMURA OSAMU
7 granted patents·134 citations·filing 1974–1990
86Inventor score
Files withCANON KK7
Top patents by PatentIndex Score
7 records- 0196US4204728AMethod and apparatus for color conversionCANON KK·Filed 1978·Granted May 27, 1980·54 cites·48 claims
- 0277US3999851AAntijamming safety device for copying machineCANON KK·Filed 1974·Granted Dec 28, 1976·14 cites·10 claims
- 0374US3970384ASafety device for photocopying machineCANON KK·Filed 1974·Granted Jul 20, 1976·24 cites·1 claims
- 0473US4016529ABody detecting deviceCANON KK·Filed 1975·Granted Apr 5, 1977·26 cites·15 claims
- 0565US4314754AImage forming apparatusCANON KK·Filed 1978·Granted Feb 9, 1982·9 cites·20 claims
- 0648US4816868AImage forming apparatusCANON KK·Filed 1987·Granted Mar 28, 1989·6 cites·19 claims
- 0727US5192971AImage forming apparatus with image forming interruption capabilitiesCANON KK·Filed 1990·Granted Mar 9, 1993·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →