P

Inventor

MITSUHASHI YOSHINOBU

JP9 patents
⚠️ This page may combine multiple inventors who share the name “MITSUHASHI YOSHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AGENCY IND SCIENCE TECHN

5 patents
US4460977AJul 17, 1984

Optical memory playback apparatus

AGENCY IND SCIENCE TECHN69 citations95
US4603941AAug 5, 1986

Polarization-maintaining fiber system and method of manufacturing the same

AGENCY IND SCIENCE TECHN31 citations91
US4190775AFeb 26, 1980

Optical memory playback apparatus

AGENCY IND SCIENCE TECHN42 citations89
US4549300AOct 22, 1985

Semiconductor laser device

AGENCY IND SCIENCE TECHN8 citations73
US4449204AMay 15, 1984

Information processing apparatus using a semiconductor laser diode

AGENCY IND SCIENCE TECHN13 citations70

HITACHI CABLE

1 patent
US4753497AJun 28, 1988

Directional coupler for coupling single-polarization optical fibers

HITACHI CABLE48 citations92

KOGYO GIJUTSUIN

1 patent
US4431308AFeb 14, 1984

Laser angular speed detector employing non-optical output

KOGYO GIJUTSUIN42 citations92

NIPPON SHEET GLASS CO LTD

1 patent
US6262414B1Jul 17, 2001

Optical probe

NIPPON SHEET GLASS CO LTD24 citations91

ISHIZAKA SEIICHI

1 patent
US4405236ASep 20, 1983

Semiconductor ring laser apparatus

ISHIZAKA SEIICHI45 citations89