Inventor

TAKAHASHI SOJI

JP4 patents

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

HITACHI LTD

3 patents

US4380917AApr 26, 1983

Tube-bending machine

HITACHI LTD17 citations72

US4200217AApr 29, 1980

Method of manufacturing an article having a press-worked member inwardly of a cylindrical member

HITACHI LTD8 citations71

US4295595AOct 20, 1981

Method of producing magnetron anode

HITACHI LTD3 citations60

HITACHI ELECTRONICS

1 patent

US3967484AJul 6, 1976

Method of manufacturing a low energy-loss waveguide circuit element

HITACHI ELECTRONICS4 citations60