Inventor
NOZAWA HIDEYO
8 patents
Patents
8 patentsUS4383743AMay 17, 1983
Water-proof camera
NIPPON KOGAKU KK62 citations95
US4704022ANov 3, 1987
Video finder for single-lens reflex camera
NIPPON KOGAKU KK29 citations92
US4423470ADec 27, 1983
Lens barrel suitable for flash photography
NIPPON KOGAKU KK18 citations73
US4298262ANov 3, 1981
Aperture device of a lens capable of close proximity flash photography
NIPPON KOGAKU KK14 citations72
US4334746AJun 15, 1982
Photographic lens barrel
NIPPON KOGAKU KK2 citations61
US4332444AJun 1, 1982
Photographic lens capable of photographing the magnifications
NIPPON KOGAKU KK6 citations61
US4334737AJun 15, 1982
Zoom lens capable of macro-photography
NIPPON KOGAKU KK2 citations58
US4373792AFeb 15, 1983
Flashlight photographing device
NIPPON KOGAKU KK1 citations51