Inventor
SUNAGA YASUMASA
JP5 patents
⚠️ This page may combine multiple inventors who share the name “SUNAGA YASUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO OPTICAL CO LTD
4 patentsUS4598980AJul 8, 1986
Objective optical system for endoscope
FUJI PHOTO OPTICAL CO LTD34 citations90
US4589723AMay 20, 1986
Holographic endoscope
FUJI PHOTO OPTICAL CO LTD7 citations72
US4501477AFeb 26, 1985
Lens adapter for endoscopes
FUJI PHOTO OPTICAL CO LTD18 citations71
US4425025AJan 10, 1984
Optical system for endoscopes
FUJI PHOTO OPTICAL CO LTD10 citations71