Atsushi Yao

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling bearing
- Patent number 6,715,924
- Issue date Apr 6, 2004
- Koyo Seiko Co., Ltd.
- Shinji Abe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Crown cage for ball bearing and dental hand piece including the same
- Patent number 5,941,704
- Issue date Aug 24, 1999
- Koyo Seiko Co., Ltd.
- Hirokazu Arai
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental handpiece capable of stable supporting turbine
- Patent number 5,733,120
- Issue date Mar 31, 1998
- Koyo Seiko Co., Ltd.
- Atsushi Yao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Rolling bearing
- Publication number 20030016893
- Publication date Jan 23, 2003
- Shinji Abe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...