Inventor · disambiguated record
Tetsuo Yamaoka
Also filed as: YAMAOKA TETSUO
14 granted patents·183 citations·filing 1976–1999
93Inventor score
Top patents by PatentIndex Score
14 records- 0186US6529788B1Recycling system and recycling methodRICOH KK·Filed 1999·Granted Mar 4, 2003·51 cites·49 claims
- 0284US4074287AFlash and camera deviceWEST ELECTRIC CO·Filed 1976·Granted Feb 14, 1978·14 cites·11 claims
- 0381US4372657ADevice for indicating photographic exposure conditionsWEST ELECTRIC CO·Filed 1981·Granted Feb 8, 1983·16 cites·5 claims
- 0478US4131351ABattery checker for a camera with a flash light unitWEST ELECTRIC CO·Filed 1977·Granted Dec 26, 1978·10 cites·7 claims
- 0577US4352546ACamera selectively settable to either standard photographic mode or supertelephotographic modeWEST ELECTRIC CO·Filed 1981·Granted Oct 5, 1982·14 cites·4 claims
- 0675US4325621AElectronic flash deviceWEST ELECTRIC CO·Filed 1981·Granted Apr 20, 1982·12 cites·4 claims
- 0763US4068150AVoltage indication means for an electronic flashing deviceWEST ELECTRIC CO·Filed 1976·Granted Jan 10, 1978·18 cites·24 claims
- 0857US4155029AAuxiliary electronic flash apparatusWEST ELECTRIC CO·Filed 1978·Granted May 15, 1979·14 cites·4 claims
- 0957US4147420AFlash cameraWEST ELECTRIC CO·Filed 1977·Granted Apr 3, 1979·4 cites·4 claims
- 1054US6108511AToner collecting and reusing device for use in an image forming apparatus and a method thereofRICOH KK·Filed 1999·Granted Aug 22, 2000·11 cites·34 claims
- 1154US4479076APower saving device for electronic flashWEST ELECTRIC CO·Filed 1981·Granted Oct 23, 1984·13 cites·5 claims
- 1247US4336985ACamera with macro-photographic systemWEST ELECTRIC CO·Filed 1981·Granted Jun 29, 1982·4 cites·10 claims
- 1337US4280760AFlash cameraWEST ELECTRIC CO·Filed 1979·Granted Jul 28, 1981·1 cites·10 claims
- 1437US4119988ACamera using instant print filmWEST ELECTRIC CO·Filed 1977·Granted Oct 10, 1978·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →