Hidetaka SAKUMICHI

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Kumagaya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Substrates for thin-film magnetic heads, magnetic head sliders, and...
- Patent number 9,293,155
- Issue date Mar 22, 2016
- Nippon Tungsten Co., Ltd.
- Yusuke Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrates for thin-film magnetic heads, magnetic head sliders, and...
- Patent number 9,293,154
- Issue date Mar 22, 2016
- Nippon Tungsten Co., Ltd.
- Yusuke Hara
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrates for thin-film magnetic heads, magnetic head sliders, and...
- Patent number 9,293,156
- Issue date Mar 22, 2016
- Nippon Tungsten Co., Ltd.
- Yusuke Hara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATES FOR THIN-FILM MAGNETIC HEADS, MAGNETIC HEAD SLIDERS, AND...
- Publication number 20150380023
- Publication date Dec 31, 2015
- Nippon Tungsten Co., Ltd.
- Yusuke HARA
- G11 - INFORMATION STORAGE
Information Patent Application
SUBSTRATES FOR THIN-FILM MAGNETIC HEADS, MAGNETIC HEAD SLIDERS, AND...
- Publication number 20150380025
- Publication date Dec 31, 2015
- Nippon Tungsten Co., Ltd.
- Yusuke HARA
- G11 - INFORMATION STORAGE
Information Patent Application
SUBSTRATES FOR THIN-FILM MAGNETIC HEADS, MAGNETIC HEAD SLIDERS, AND...
- Publication number 20150380024
- Publication date Dec 31, 2015
- Nippon Tungsten Co., Ltd.
- Yusuke HARA
- G11 - INFORMATION STORAGE
Information Patent Application
SUBSTRATE MATERIAL FOR MAGNETIC HEAD AND METHOD FOR MANUFACTURING T...
- Publication number 20100143749
- Publication date Jun 10, 2010
- NIPPON TUNGSTEN CO., LTD.
- Shigeki Mori
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
MATERIAL OF CERAMIC SUBSTRATE FOR THIN-FILM MAGNETIC HEAD
- Publication number 20090068498
- Publication date Mar 12, 2009
- Hitachi Metals, Ltd.
- Hidetaka Sakumichi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES