Yasushi Takahara

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Iwata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Universal joint outer race and method for manufacturing the same
- Patent number 6,422,946
- Issue date Jul 23, 2002
- NTN Corporation
- Michio Iihara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Constant velocity joint and method of making an outer race therefor
- Patent number 6,224,490
- Issue date May 1, 2001
- NTN Corporation
- Michio Iihara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for and apparatus of producing outer member of universal joi...
- Patent number 5,765,430
- Issue date Jun 16, 1998
- NTN Corporation
- Michio Iihara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...