Inventor · disambiguated record
Fumihiro Miyagawa
Also filed as: MIYAGAWA FUMIHIRO
10 granted patents·169 citations·filing 1975–1994
90Inventor score
Files withRICOH KK10
Top patents by PatentIndex Score
10 records- 0194US4019192APhotographic camera of the retractable lens tube type with a movable lens coverRICOH KK·Filed 1975·Granted Apr 19, 1977·37 cites·5 claims
- 0289US4312581AFilm frame number display for cameraRICOH KK·Filed 1980·Granted Jan 26, 1982·25 cites·11 claims
- 0381US4143956ACamera with date entryRICOH KK·Filed 1977·Granted Mar 13, 1979·12 cites·10 claims
- 0480US5309182ABicolor image forming apparatus for forming a bicolor image on a photoconductive elementRICOH KK·Filed 1992·Granted May 3, 1994·26 cites·14 claims
- 0579US4025932AData recording system for cameraRICOH KK·Filed 1975·Granted May 24, 1977·12 cites·14 claims
- 0674US5376994ACompact BI-color electrophotographic image forming apparatusRICOH KK·Filed 1993·Granted Dec 27, 1994·36 cites·7 claims
- 0769US4264172ACameraRICOH KK·Filed 1978·Granted Apr 28, 1981·8 cites·3 claims
- 0851US4277157ALens tube retraction mechanism for camera having retractable lens tubeRICOH KK·Filed 1979·Granted Jul 7, 1981·4 cites·3 claims
- 0942US5557449ALaser beam scanning apparatus for controlling diameter of light spotRICOH KK·Filed 1994·Granted Sep 17, 1996·8 cites·15 claims
- 1031US4264173ALens tube guide frame for use in lens tube retractable type cameraRICOH KK·Filed 1979·Granted Apr 28, 1981·1 cites·6 claims
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