Inventor
TSUKAMOTO MASAAKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TSUKAMOTO MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON KOGAKU KK
5 patentsUS4051493ASep 27, 1977
Flash photographing device
NIPPON KOGAKU KK25 citations80
US4757340AJul 12, 1988
Focusing apparatus for camera
NIPPON KOGAKU KK2 citations62
US4544252AOct 1, 1985
Apparatus for displaying information in camera view finder
NIPPON KOGAKU KK6 citations62
US4407574AOct 4, 1983
Camera with focal plane shutter
NIPPON KOGAKU KK6 citations62
US4326785AApr 27, 1982
Camera having a connector common to a flash bulb unit and an electronic flash unit
NIPPON KOGAKU KK4 citations61