P

Inventor

ICHIKAWA MITSUO

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

NIPPON SEIKO KK

7 patents
US4967618ANov 6, 1990

Electric steering apparatus

NIPPON SEIKO KK88 citations95
US4893518AJan 16, 1990

Electric steering apparatus

NIPPON SEIKO KK57 citations95
US4901592AFeb 20, 1990

Shock absorbing steering apparatus

NIPPON SEIKO KK75 citations94
US5228720AJul 20, 1993

Coupler of collapsible shaft for steering device

NIPPON SEIKO KK41 citations92
US5209135AMay 11, 1993

Impact absorbing type steering column device

NIPPON SEIKO KK21 citations92
US5078022AJan 7, 1992

Tilt type steering apparatus

NIPPON SEIKO KK30 citations92
US5009121AApr 23, 1991

Telescopic steering column device

NIPPON SEIKO KK12 citations73

HITACHI LTD

2 patents
US4253039AFeb 24, 1981

Image pickup tube with rectangular support plate for stripe filter

HITACHI LTD3 citations55
US4457732AJul 3, 1984

Method of fabricating image pickup tubes

HITACHI LTD0 citations48

NSK LTD

1 patent
US6345842B1Feb 12, 2002

Shock absorbing type steering apparatus and a structure for mounting to an automobile body the steering apparatus

NSK LTD36 citations91

JAPAN SYNTHETIC RUBBER CO LTD

1 patent
US3948667AApr 6, 1976

Photosensitive compositions

JAPAN SYNTHETIC RUBBER CO LTD14 citations71

NISSAN MOTOR

1 patent
US12465990B2Nov 11, 2025

Arc welding method, and method for inspecting welding strength of joint welded using arc welding method

NISSAN MOTOR0 citations56