Osamu Shimizu

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Iwata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement for joining outer ring and shaft of homokinetic joint
- Patent number 5,913,633
- Issue date Jun 22, 1999
- NTN Corporation
- Osamu Shimizu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Information Patent Grant
Cold forged toothed ring for producing rotational speed signals
- Patent number 5,764,051
- Issue date Jun 9, 1998
- NTN Corporation
- Eiji Tajima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cold forming method of toothed ring-shaped products and forming app...
- Patent number 5,544,548
- Issue date Aug 13, 1996
- NTN Corporation
- Michio Iihara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...