Inventor
MURYOI TAKESHI
12 patents
Patents
12 patentsUS4269497AMay 26, 1981
Lens barrel for both priorities or shutter speed priority mode automatic exposure system
NIPPON KOGAKU KK8 citations73
US4472031ASep 18, 1984
Zoom lens barrel
NIPPON KOGAKU KK9 citations72
US4421389ADec 20, 1983
Macro zoom lens barrel
NIPPON KOGAKU KK10 citations72
US4411498AOct 25, 1983
Zoom lens barrel
NIPPON KOGAKU KK11 citations72
US4264178AApr 28, 1981
Diaphragm device of a photographic lens
NIPPON KOGAKU KK12 citations72
US4114984ASep 19, 1978
Zoom lens barrel capable of macro-photography
NIPPON KOGAKU KK8 citations72
US4558927ADec 17, 1985
Zoom lens assembly
NIPPON KOGAKU KK11 citations69
US4757335AJul 12, 1988
Extender-containing camera lens with a grip
NIPPON KOGAKU KK11 citations65
US4457591AJul 3, 1984
Single operator macro-focusing zoom lens barrel
NIPPON KOGAKU KK5 citations62
US4456342AJun 26, 1984
Zoom lens barrel capable of close up photography
NIPPON KOGAKU KK5 citations61
US4439019AMar 27, 1984
Zoom lens barrel with single-ring continuous focusing
NIPPON KOGAKU KK4 citations61
US4439031AMar 27, 1984
Diaphragm driving device for a lens barrel
NIPPON KOGAKU KK1 citations51