Yasutoshi Fujita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lapping monitor device, system and method
- Patent number 7,287,316
- Issue date Oct 30, 2007
- TDK Corporation
- Noriaki Kasahara
- G11 - INFORMATION STORAGE
Information Patent Grant
Lapping oil composition for finish-grinding
- Patent number 6,500,049
- Issue date Dec 31, 2002
- Tokyo Magnetic Printing Co., Ltd.
- Kazuya Orii
- B24 - GRINDING POLISHING
Information Patent Grant
Method of polishing a magnetic head slider
- Patent number 6,497,611
- Issue date Dec 24, 2002
- TDK Corporation
- Toshimichi Sakurada
- B24 - GRINDING POLISHING
Information Patent Grant
Free abrasive slurry compositions
- Patent number 6,444,132
- Issue date Sep 3, 2002
- Tokyo Magnetic Printing Co., Ltd.
- Kazuya Orii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Free abrasive slurry composition and a grinding method using the same
- Patent number 6,383,239
- Issue date May 7, 2002
- Tokyo Magnetic Printing Co., Ltd.
- Yasuyuki Suzuki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Processing jig
- Patent number 6,095,895
- Issue date Aug 1, 2000
- TDK Corporation
- Yasutoshi Fujita
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Lapping monitor element, combined magnetic transducer element and l...
- Publication number 20030020467
- Publication date Jan 30, 2003
- TDK Corporation
- Noriaki Kasahara
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method of polishing a magnetic head slider
- Publication number 20020031979
- Publication date Mar 14, 2002
- TDK CORPORATION
- Toshimichi Sakurada
- B24 - GRINDING POLISHING
Information Patent Application
Lapping oil composition for finish-grinding
- Publication number 20010009840
- Publication date Jul 26, 2001
- Kazuya Orii
- B24 - GRINDING POLISHING