Masami Yamaguchi

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Iwata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Distortion control method and cooling power measuring device
- Patent number 6,419,767
- Issue date Jul 16, 2002
- NTN Corporation
- Michio Iihara
- C21 - METALLURGY OF IRON
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
Homokinetic joint having an outer ring formed with track grooves wh...
- Patent number 5,788,578
- Issue date Aug 4, 1998
- NTN Corporation
- Osamu Shimizu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Distortion control method and cooling power measuring device
- Publication number 20010015247
- Publication date Aug 23, 2001
- NTN Corporation
- Michio Iihara
- C21 - METALLURGY OF IRON