Inventor · disambiguated record
Katuhiko Yamada
Also filed as: KITAJIMA TADAYUKI · YAMADA KATUHIKO
5 granted patents·151 citations·filing 1973–1979
83Inventor score
Files withCANON KK5
Top patents by PatentIndex Score
5 records- 0195US4218131ACleaning deviceCANON KK·Filed 1978·Granted Aug 19, 1980·44 cites·21 claims
- 0293US4168901ADeveloper housing sealing device for electrophotographyCANON KK·Filed 1977·Granted Sep 25, 1979·39 cites·14 claims
- 0388US4323306ADeveloper cleaning device for electrophotographyCANON KK·Filed 1979·Granted Apr 6, 1982·30 cites·27 claims
- 0479US4000942ATransfer medium separating deviceCANON KK·Filed 1975·Granted Jan 4, 1977·32 cites·5 claims
- 0563US3945024ACamera in which the iris is set prior to the exposure time and adaptable to permit shutter time preselectionCANON KK·Filed 1973·Granted Mar 16, 1976·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →