Inventor · disambiguated record
Toshihisa Saito
Also filed as: SAITO TOSHIHISA · WAKAZONO KENJI
15 granted patents·62 citations·filing 1976–2009
91Inventor score
Top patents by PatentIndex Score
15 records- 0175US4231650ABlade type focal plane shutterCOPAL CO LTD·Filed 1978·Granted Nov 4, 1980·9 cites·8 claims
- 0271US4302091ABound preventing device for focal plane shuttersCOPAL CO LTD·Filed 1979·Granted Nov 24, 1981·8 cites·7 claims
- 0371US4192595AElectroflash controlling circuit including a delay circuit for electrically controlled focal plane shuttersCOPAL CO LTD·Filed 1978·Granted Mar 11, 1980·8 cites·4 claims
- 0461US4210393ADevice for automatically controlling diaphragm apertureCOPAL CO LTD·Filed 1978·Granted Jul 1, 1980·5 cites·5 claims
- 0554US8297824B2Light guide plate and display device using the sameSAITO TOSHIHISA·Filed 2009·Granted Oct 30, 2012·2 cites·9 claims
- 0654US4225221ACocking mechanism for electric shuttersCOPAL CO LTD·Filed 1978·Granted Sep 30, 1980·4 cites·1 claims
- 0751US4200375AExposure controlling circuit for electric shutterCOPAL CO LTD·Filed 1978·Granted Apr 29, 1980·3 cites·2 claims
- 0850US5508773AFocal plane shutter for use in a photographic cameraCOPAL CO LTD·Filed 1994·Granted Apr 16, 1996·6 cites·4 claims
- 0950US4994834AFocal plane shutter for camerasCOPAL CO LTD·Filed 1990·Granted Feb 19, 1991·6 cites·2 claims
- 1050US4162840AFocal plane shutterCOPAL CO LTD·Filed 1978·Granted Jul 31, 1979·3 cites·3 claims
- 1142US4193673ADigital shutter control circuitCOPAL CO LTD·Filed 1978·Granted Mar 18, 1980·2 cites·6 claims
- 1239US4739355AFocal plane shutterCOPAL CO LTD·Filed 1987·Granted Apr 19, 1988·3 cites·4 claims
- 1338US4161764AExposure controlling circuit for electric shuttersCOPAL CO LTD·Filed 1978·Granted Jul 17, 1979·1 cites·3 claims
- 1436US4051501ABuilt-in self-timer for camerasCOPAL CO LTD·Filed 1976·Granted Sep 27, 1977·1 cites·2 claims
- 1535US4346974ALight leakage preventing device for reflex camerasCOPAL CO LTD·Filed 1981·Granted Aug 31, 1982·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →