P

Inventor

TANAKA TOSHIKI P

JP6 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA TOSHIKI P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

4 patents
US4185890AJan 29, 1980

Optical transmission line

HITACHI LTD32 citations92
US4030809AJun 21, 1977

Optical connector

HITACHI LTD51 citations91
US4337995AJul 6, 1982

Switch for optical transmission lines

HITACHI LTD26 citations82
US4741595AMay 3, 1988

Optical transmission device

HITACHI LTD20 citations79

HITACHI CABLE

2 patents
US4184744AJan 22, 1980

Optical fiber

HITACHI CABLE69 citations94
US4206967AJun 10, 1980

Optical fiber

HITACHI CABLE16 citations73