Inventor · disambiguated record
Tetsuo Nishizawa
Also filed as: NISHIZAWA TETSUO
5 granted patents·37 citations·filing 1974–1988
77Inventor score
Technology areasG03B
Top patents by PatentIndex Score
5 records- 0187US4400074AAutomatic rewinding cameraFUJI PHOTO OPTICAL CO LTD·Filed 1982·Granted Aug 23, 1983·23 cites·25 claims
- 0253US4903059ACameraFUJI PHOTO FILM CO LTD·Filed 1988·Granted Feb 20, 1990·6 cites·10 claims
- 0349US3951531AMotion picture camera with exposure time prolonging meansFUJI PHOTO OPTICAL CO LTD·Filed 1974·Granted Apr 20, 1976·4 cites·5 claims
- 0438US4641935ACameraFUJI PHOTO OPTICAL CO LTD·Filed 1985·Granted Feb 10, 1987·3 cites·5 claims
- 0532US4030820AAutomatic fading device for motion picture cameraFUJI PHOTO OPTICAL CO LTD·Filed 1975·Granted Jun 21, 1977·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →