Shinji Tsujimoto

Follow

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Substrate for thin-film magnetic head and method of manufacturing t...
- Patent number 7,203,031
- Issue date Apr 10, 2007
- Neomax Co., Ltd.
- Hironobu Tsubota
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods for marking a sintered product and for fabricating magnetic...
- Patent number 6,532,132
- Issue date Mar 11, 2003
- Sumitomo Special Metals Co., Ltd.
- Shinji Tsujimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods for marking a sintered product and for fabricating magnetic...
- Patent number 6,449,123
- Issue date Sep 10, 2002
- Sumitomo Special Metals Co., Ltd.
- Shinji Tsujimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Substrate materials for magnetic heads with low flying height
- Patent number 5,595,946
- Issue date Jan 21, 1997
- Sumitomo Special Metals Co., Ltd.
- Shinji Tsujimoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Substrate materials for magnetic head
- Patent number 5,595,947
- Issue date Jan 21, 1997
- Sumitomo Special Metals Co., Ltd.
- Shinji Tsujimoto
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Slider head having a sic underlayer
- Publication number 20040037003
- Publication date Feb 26, 2004
- Hironobu Tsubota
- G11 - INFORMATION STORAGE
Information Patent Application
Methods for marking a sintered product and for fabricating magnetic...
- Publication number 20030007286
- Publication date Jan 9, 2003
- Sumitomo Special Metals Co., Ltd.
- Shinji Tsujimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS