Inventor
IWAFUNE YASUO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “IWAFUNE YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO ELECTRIC CO LTD
5 patentsUS5184245AFeb 2, 1993
Optical scanning system
TOKYO ELECTRIC CO LTD26 citations92
US4875748AOct 24, 1989
Polygon mirror
TOKYO ELECTRIC CO LTD18 citations73
US5204769AApr 20, 1993
Postobjective optical deflector
TOKYO ELECTRIC CO LTD5 citations62
US5064262ANov 12, 1991
Postobjective optical deflector
TOKYO ELECTRIC CO LTD3 citations62
US5153766AOct 6, 1992
Postobjective optical scanner
TOKYO ELECTRIC CO LTD0 citations41
TOKYO OPTICAL
3 patentsUS4455758AJun 26, 1984
Bearing means for angle measuring instruments
TOKYO OPTICAL26 citations81
US4488050ADec 11, 1984
Level measuring instrument having a staff with light-emitting elements
TOKYO OPTICAL18 citations71
US4277171AJul 7, 1981
Base board device for measuring instruments
TOKYO OPTICAL1 citations50