Inventor
ONISHI MASAZUMI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “ONISHI MASAZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
8 patentsUS6059899AMay 9, 2000
Press-formed article and method for strengthening the same
TOYOTA MOTOR CO LTD21 citations91
US6749959B2Jun 15, 2004
Fuel cell gas separator, manufacturing method thereof, and fuel cell
TOYOTA MOTOR CO LTD31 citations90
US5824168AOct 20, 1998
Process for gear-rolling a high accuracy gear
TOYOTA MOTOR CO LTD8 citations73
US5405459AApr 11, 1995
Production process for producing hollow steel tube of high strength
TOYOTA MOTOR CO LTD8 citations73
US6651299B2Nov 25, 2003
Method and apparatus for manufacturing endless metallic belt, and the endless metallic belt manufactured by the method
TOYOTA MOTOR CO LTD9 citations72
US5522247AJun 4, 1996
Method and apparatus for manufacturing a corrugated tube
TOYOTA MOTOR CO LTD16 citations70
US6609403B2Aug 26, 2003
Endless metallic belt and manufacturing method therefor
TOYOTA MOTOR CO LTD5 citations61
US5690756ANov 25, 1997
Method for producing cast iron gear
TOYOTA MOTOR CO LTD4 citations60