Inventor · disambiguated record
Yasuhito Kawahara
Also filed as: KAWAHARA YASUHITO
6 granted patents·32 citations·filing 1976–1976
80Inventor score
Files withNIPPON KOGAKU KK6
Top patents by PatentIndex Score
6 records- 0175US4134661AExposure indicating device in a single lens reflex camera having a built-in TTL exposure meterNIPPON KOGAKU KK·Filed 1976·Granted Jan 16, 1979·10 cites·6 claims
- 0273US4051496ARemote control cameraNIPPON KOGAKU KK·Filed 1976·Granted Sep 27, 1977·9 cites·2 claims
- 0354US4035817ARemote controlled cameraNIPPON KOGAKU KK·Filed 1976·Granted Jul 12, 1977·4 cites·3 claims
- 0449US4034392AExposure indicator device in a single lens reflex camera with a TTL exposure meter contained thereinNIPPON KOGAKU KK·Filed 1976·Granted Jul 5, 1977·3 cites·6 claims
- 0533US4091398AElectronic photoflash unit having remote control device transmitter functionNIPPON KOGAKU KK·Filed 1976·Granted May 23, 1978·4 cites·1 claims
- 0629US4048540AElectronic flash unit serving both as transmitter of a remote control and flash unit for flash photographyNIPPON KOGAKU KK·Filed 1976·Granted Sep 13, 1977·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →