Kazumasa Yoshida

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Niwa-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grinding wheel having core body coated with impermeable coating
- Patent number 7,063,608
- Issue date Jun 20, 2006
- Noritake Co., Limited
- Kazumasa Yoshida
- B24 - GRINDING POLISHING
Information Patent Grant
Method of manufacturing segment-chip-type grinding wheel having lar...
- Patent number 6,846,340
- Issue date Jan 25, 2005
- Noritake Co., Ltd.
- Kazumasa Yoshida
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding wheel having synthetic resin layers covering axially oppos...
- Patent number 6,827,641
- Issue date Dec 7, 2004
- Noritake Co., Ltd.
- Kazumasa Yoshida
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding wheel with abrasive segment chips including at least two a...
- Patent number 6,641,473
- Issue date Nov 4, 2003
- Noritake Co., Ltd.
- Toshimichi Nakagawa
- B24 - GRINDING POLISHING
Information Patent Grant
Method of bonding porous abrasive solid mass to base member with pr...
- Patent number 6,589,304
- Issue date Jul 8, 2003
- Noritake Co., Ltd.
- Toshimichi Nakagawa
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING SEGMENT-CHIP-TYPE GRINDING WHEEL HAVING LAR...
- Publication number 20040211123
- Publication date Oct 28, 2004
- NORITAKE CO., LIMITED
- Kazumasa Yoshida
- B24 - GRINDING POLISHING
Information Patent Application
Grinding wheel having core body coated with impermeable coating
- Publication number 20040082290
- Publication date Apr 29, 2004
- NORITAKE CO., LIMITED
- Kazumasa Yoshida
- B24 - GRINDING POLISHING
Information Patent Application
Grinding wheel having synthetic resin layers covering axially oppos...
- Publication number 20030176157
- Publication date Sep 18, 2003
- NORITAKE CO., LIMITED
- Kazumasa Yoshida
- B24 - GRINDING POLISHING
Information Patent Application
Grinding wheel with abrasive segment chips including at least two a...
- Publication number 20020119742
- Publication date Aug 29, 2002
- NORITAKE CO., LIMITED
- Toshimichi Nakagawa
- B24 - GRINDING POLISHING