Inventor
YABUTSUKA MITSUO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “YABUTSUKA MITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YAMADA SEISAKUSHO KK
5 patentsUS5640884AJun 24, 1997
Steering shaft
YAMADA SEISAKUSHO KK61 citations94
US6378903B1Apr 30, 2002
Shock absorbing apparatus for steering column
YAMADA SEISAKUSHO KK73 citations93
US5824348AOct 20, 1998
Apparatus for manufacturing a steering shaft
YAMADA SEISAKUSHO KK30 citations91
US5615916AApr 1, 1997
Shock absorbing apparatus for steering column
YAMADA SEISAKUSHO KK16 citations72
US5452917ASep 26, 1995
Apparatus for supporting a tiltable steering shaft
YAMADA SEISAKUSHO KK18 citations72