Inventor · disambiguated record
Takeshi Muryoi
Also filed as: MURYOI TAKESHI
12 granted patents·95 citations·filing 1976–1987
91Inventor score
Files withNIPPON KOGAKU KK12
Top patents by PatentIndex Score
12 records- 0180US4264178ADiaphragm device of a photographic lensNIPPON KOGAKU KK·Filed 1979·Granted Apr 28, 1981·12 cites·6 claims
- 0272US4269497ALens barrel for both priorities or shutter speed priority mode automatic exposure systemNIPPON KOGAKU KK·Filed 1979·Granted May 26, 1981·8 cites·6 claims
- 0348US4411498AZoom lens barrelNIPPON KOGAKU KK·Filed 1981·Granted Oct 25, 1983·11 cites·5 claims
- 0447US4558927AZoom lens assemblyNIPPON KOGAKU KK·Filed 1983·Granted Dec 17, 1985·11 cites·10 claims
- 0547US4421389AMacro zoom lens barrelNIPPON KOGAKU KK·Filed 1981·Granted Dec 20, 1983·10 cites·4 claims
- 0645US4757335AExtender-containing camera lens with a gripNIPPON KOGAKU KK·Filed 1987·Granted Jul 12, 1988·11 cites·12 claims
- 0745US4472031AZoom lens barrelNIPPON KOGAKU KK·Filed 1981·Granted Sep 18, 1984·9 cites·5 claims
- 0842US4114984AZoom lens barrel capable of macro-photographyNIPPON KOGAKU KK·Filed 1976·Granted Sep 19, 1978·8 cites·4 claims
- 0936US4457591ASingle operator macro-focusing zoom lens barrelNIPPON KOGAKU KK·Filed 1982·Granted Jul 3, 1984·5 cites·4 claims
- 1036US4456342AZoom lens barrel capable of close up photographyNIPPON KOGAKU KK·Filed 1981·Granted Jun 26, 1984·5 cites·7 claims
- 1134US4439019AZoom lens barrel with single-ring continuous focusingNIPPON KOGAKU KK·Filed 1981·Granted Mar 27, 1984·4 cites·4 claims
- 1233US4439031ADiaphragm driving device for a lens barrelNIPPON KOGAKU KK·Filed 1982·Granted Mar 27, 1984·1 cites·4 claims
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