P

Inventor

IJIRI WAICHIRO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “IJIRI WAICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOYO SEIKO CO

3 patents
US5133423AJul 28, 1992

Power steering apparatus

KOYO SEIKO CO9 citations72
US4865145ASep 12, 1989

Power steering apparatus

KOYO SEIKO CO12 citations72
US4784235ANov 15, 1988

Oil pressure reaction control valve for power steering apparatus

KOYO SEIKO CO8 citations71

KOYO JIDOKI

1 patent
US4637484AJan 20, 1987

Hydraulic control apparatus for a power steering device

KOYO JIDOKI13 citations71