Inventor
AOYAMA TOSHIHO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “AOYAMA TOSHIHO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHUO HATSUJO KK
5 patentsUS6328290B1Dec 11, 2001
Helical compression spring for a vehicle suspension
CHUO HATSUJO KK27 citations91
US6199882B1Mar 13, 2001
Vehicle wheel suspension
CHUO HATSUJO KK27 citations91
US4248833AFeb 3, 1981
Exhaust gas purifier system for internal combustion engine
CHUO HATSUJO KK34 citations91
US4278717AJul 14, 1981
Heat resistant cushion
CHUO HATSUJO KK28 citations80
US4158037AJun 12, 1979
Exhaust gas purifier for internal combustion engine
CHUO HATSUJO KK25 citations80