Akiko MIZUSHIMA

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Adhesive structure of optical device, adhesion method, and optical...
- Patent number 8,711,666
- Issue date Apr 29, 2014
- Hitachi Media Electronics Co., Ltd.
- Akiko Mizushima
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device having disc protector
- Patent number 8,400,889
- Issue date Mar 19, 2013
- Hitachi Media Electronics Co., Ltd.
- Masayuki Okamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing magnetic head slider
- Patent number 5,329,689
- Issue date Jul 19, 1994
- Hitachi, Ltd.
- Kasufumi Azuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Photosensitive resin composition having high resistance to oxygen p...
- Patent number 5,264,319
- Issue date Nov 23, 1993
- Hitachi, Ltd.
- Hisashi Sugiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
.alpha.-diazoacetoacetates and photosensitive resin compositions co...
- Patent number 5,158,855
- Issue date Oct 27, 1992
- Hitachi, Ltd.
- Hisashi Sugiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Alkali-soluble siloxane polymer, silmethylene polymer, and polyorga...
- Patent number 4,745,169
- Issue date May 17, 1988
- Hitachi, Ltd.
- Hisashi Sugiyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ADHESIVE STRUCTURE OF OPTICAL DEVICE, ADHESION METHOD, AND OPTICAL...
- Publication number 20140022880
- Publication date Jan 23, 2014
- Hitachi Media Electronics Co., Ltd.
- Akiko MIZUSHIMA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20130294211
- Publication date Nov 7, 2013
- Hiroaki FURUICHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE
- Publication number 20100322061
- Publication date Dec 23, 2010
- Hitachi Media Electronics Co., Ltd.
- Masayuki Okamura
- G11 - INFORMATION STORAGE
Information Patent Application
Junction Structure Between Optical Element and Substrate, Optical T...
- Publication number 20090180732
- Publication date Jul 16, 2009
- Toshiaki TAKAI
- G02 - OPTICS