Masaru Ito

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rare earth-based permanent magnet material and method for the prepa...
- Patent number 6,078,237
- Issue date Jun 20, 2000
- Shin-Etsu Chemical Co., Ltd.
- Tadao Nomura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for the preparation of rare earth based anisotropic permanen...
- Patent number 5,976,271
- Issue date Nov 2, 1999
- Shin-Etsu Chemical Co., Ltd.
- Tadao Nomura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Rare earth-iron-boron permanent magnet and method for the preparati...
- Patent number 5,930,582
- Issue date Jul 27, 1999
- Shin-Etsu Chemical Co., Ltd.
- Masaru Ito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Arrangement for mechanically and accurately processing a workpiece...
- Patent number 4,794,736
- Issue date Jan 3, 1989
- Citizen Watch Co., Ltd.
- Shigehiro Fuwa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Substrate for magnetic recording medium, fabrication method thereof...
- Publication number 20070231607
- Publication date Oct 4, 2007
- Masaru Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Substrate for magnetic recording medium and fabrication method thereof
- Publication number 20070111036
- Publication date May 17, 2007
- Masaru Ito
- G11 - INFORMATION STORAGE