Inventor · disambiguated record
Toshiaki Hozumi
Also filed as: HOZUMI TOSHIAKI · KATAYAMA AKIRA
14 granted patents·149 citations·filing 1979–1999
92Inventor score
Top patents by PatentIndex Score
14 records- 0190US4314752AMount device of a focal length changing auxiliary lensNIPPON KOGAKU KK·Filed 1980·Granted Feb 9, 1982·27 cites·9 claims
- 0281US4391488AMount device of an interchangeable lensNIPPON KOGAKU KK·Filed 1980·Granted Jul 5, 1983·16 cites·9 claims
- 0381US4310233AFilm feed detecting device of a cameraNIPPON KOGAKU KK·Filed 1980·Granted Jan 12, 1982·15 cites·10 claims
- 0480US6240256B1Exposure compensation device for an auto exposure cameraNIKON CORP·Filed 1999·Granted May 29, 2001·17 cites·13 claims
- 0580US5416556ACustom mode control apparatus in a cameraNIKON CORP·Filed 1994·Granted May 16, 1995·21 cites·7 claims
- 0673US5664245ACamera system having a camera body with a power supply and an accessory attachable to the camera bodyNIKON CORP·Filed 1995·Granted Sep 2, 1997·17 cites·16 claims
- 0769US4239362ACamera film advancing apparatusNIPPON KOGAKU KK·Filed 1979·Granted Dec 16, 1980·7 cites·3 claims
- 0857US5640625AAutomatic exposure control device for use with a camera having a continuous shooting modeNIKON CORP·Filed 1995·Granted Jun 17, 1997·6 cites·12 claims
- 0955US5589907ACamera having an information setting apparatus for setting photographic dataNIKON CORP·Filed 1995·Granted Dec 31, 1996·5 cites·17 claims
- 1050US5710950AAutomatic exposure cameras with improved aperture stop signalNIKON CORP·Filed 1995·Granted Jan 20, 1998·4 cites·15 claims
- 1144US4318603AFilm rewind device in a cameraNIPPON KOGAKU KK·Filed 1980·Granted Mar 9, 1982·4 cites·7 claims
- 1240US5689741AAutomatic focus camera having an audio device to indicate an in-focus state of a lens and a method thereofNIKON CORP·Filed 1995·Granted Nov 18, 1997·8 cites·12 claims
- 1336US5382993AImprinting camera system with data changeover capabilityNIKON CORP·Filed 1993·Granted Jan 17, 1995·2 cites·19 claims
- 1430US5819125AInformation setting apparatus of cameraNIKON CORP·Filed 1997·Granted Oct 6, 1998·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →