P

Inventor

ISHIKAWA SACHIKO

DE5 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA SACHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents
US4861128AAug 29, 1989

Optical pickup using a waveguide

HITACHI LTD49 citations91
US7930371B2Apr 19, 2011

Deployment method and system

HITACHI LTD15 citations80
US4929044AMay 29, 1990

Optical pickup using waveguide

HITACHI LTD11 citations73

TOYO SEIKAN KAISHA LTD

1 patent
US4735835AApr 5, 1988

Seam covered welded can

TOYO SEIKAN KAISHA LTD32 citations92

MITSUBISHI ELECTRIC CORP

1 patent
US5191347AMar 2, 1993

Pulsed Doppler radar system

MITSUBISHI ELECTRIC CORP18 citations72