P

Inventor

TAKESHITA TETSUO

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

HITACHI LTD

5 patents
US4385336AMay 24, 1983

Current supplying circuit with shorted-to-ground fault detecting function

HITACHI LTD33 citations89
US4031413AJun 21, 1977

Memory circuit

HITACHI LTD12 citations73
US4360709ANov 23, 1982

Loop detecting circuit

HITACHI LTD7 citations71
US4113988ASep 12, 1978

Speech path packaging unit including controller containing shift register

HITACHI LTD3 citations55
US4075431AFeb 21, 1978

Speech path system

HITACHI LTD1 citations48

SHOWA DENKO KK

2 patents
US4170536AOct 9, 1979

Electrolytic cathode and method for its production

SHOWA DENKO KK20 citations81
US4478680AOct 23, 1984

Method for treating electrolytic diaphragm

SHOWA DENKO KK0 citations39

NIPPON TELEGRAPH & TELEPHONE

1 patent
US4264895AApr 28, 1981

Multi-stage switching network controlled by at least three logical inputs

NIPPON TELEGRAPH & TELEPHONE9 citations71