Inventor

YAMAGUCHI TUYOSHI

JP3 patents

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

HITACHI SEIKO KK

2 patents

US5123789AJun 23, 1992

Method of and apparatus for machining printed circuit board

HITACHI SEIKO KK62 citations94

US5266878ANov 30, 1993

CNC apparatus for controlling a plurality of machines

HITACHI SEIKO KK55 citations92

HITACHI CABLE

1 patent

US4099897AJul 11, 1978

Apparatus for producing foamed plastic insulated wires

HITACHI CABLE17 citations72