Tomoyuki Aizawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rolling sliding member, process for the production thereof and roll...
- Patent number 7,390,128
- Issue date Jun 24, 2008
- NSK Ltd.
- Yuji Shimomura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rolling sliding member, process for the production thereof and roll...
- Patent number 6,692,155
- Issue date Feb 17, 2004
- NSK Ltd.
- Yuji Shimomura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Bearing apparatus of sealing type
- Patent number 6,623,165
- Issue date Sep 23, 2003
- NSK Ltd.
- Kazuo Akagami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Sealed rolling bearing
- Patent number 6,457,870
- Issue date Oct 1, 2002
- NSK Ltd.
- Tomoyuki Aizawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealed rolling bearing with centrifugal feature
- Patent number 6,345,914
- Issue date Feb 12, 2002
- NSK Ltd.
- Masateru Kondo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sealing device for a rolling bearing
- Patent number 6,241,396
- Issue date Jun 5, 2001
- NSK Ltd.
- Yuji Shimomura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Rolling sliding member, process for the production thereof and roll...
- Publication number 20040114843
- Publication date Jun 17, 2004
- NSK Ltd
- Yuji Shimomura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Bearing apparatus of sealing type
- Publication number 20040028305
- Publication date Feb 12, 2004
- NSK Ltd
- Kazuo Akagami
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Rolling sliding member, process for the production thereof and roll...
- Publication number 20010033706
- Publication date Oct 25, 2001
- Yuji Shimomura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Sealed rolling bearing
- Publication number 20010002939
- Publication date Jun 7, 2001
- Tomoyuki Aizawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...