Inventor
ISHII HARUO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “ISHII HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
12 patentsUS4944030AJul 24, 1990
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD124 citations99
US5012273AApr 30, 1991
Lens shutter type of camera including zoom lens
ASAHI OPTICAL CO LTD60 citations95
US5157429AOct 20, 1992
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD25 citations92
US4989027AJan 29, 1991
Barrier mechanism of camera
ASAHI OPTICAL CO LTD40 citations92
US5673099ASep 30, 1997
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD9 citations82
US5142315AAug 25, 1992
Lens shutter type of camera including zoom lens
ASAHI OPTICAL CO LTD17 citations82
US5583596ADec 10, 1996
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD3 citations74
US5276475AJan 4, 1994
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD9 citations74
US5150145ASep 22, 1992
Lens shutter camera including zoom lens
ASAHI OPTICAL CO LTD14 citations74
US4298264ANov 3, 1981
Single-pivot type focal-plane shutter drum mechanism
ASAHI OPTICAL CO LTD2 citations62
US4195925AApr 1, 1980
Diaphragm-operating device for use in an interchangeable-lens type camera
ASAHI OPTICAL CO LTD2 citations62
US4362374ADec 7, 1982
Focal plane shutter winding mechanism
ASAHI OPTICAL CO LTD0 citations51