Kunika Hashimoto

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical head, optical recording medium recording and/or reproducing...
- Patent number 7,619,959
- Issue date Nov 17, 2009
- Sony Corporation
- Noriaki Nishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head and optical recording medium drive device
- Patent number 7,177,259
- Issue date Feb 13, 2007
- Sony Corporation
- Noriaki Nishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Luminous source apparatus, image projecting apparatus and image pro...
- Patent number 6,980,276
- Issue date Dec 27, 2005
- Sony Corporation
- Tadashi Okano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Luminous source apparatus, image projecting apparatus and image pro...
- Patent number 6,909,489
- Issue date Jun 21, 2005
- Sony Corporation
- Tadashi Okano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reel servo device for recording/reproducing apparatus employing a t...
- Patent number 5,757,570
- Issue date May 26, 1998
- Sony Corporation
- Hiroshi Kiriyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Luminous source apparatus, image projecting apparatus and image pro...
- Publication number 20050157387
- Publication date Jul 21, 2005
- Tadashi Okano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical head, optical recording medium recording and/or reproducing...
- Publication number 20050117494
- Publication date Jun 2, 2005
- SONY CORPORATION
- Noriaki Nishi
- G11 - INFORMATION STORAGE
Information Patent Application
Opticial head and optical recording medium drive device
- Publication number 20040257961
- Publication date Dec 23, 2004
- Noriaki Nishi
- G11 - INFORMATION STORAGE
Information Patent Application
Luminous source apparatus, image projecting apparatus and image pro...
- Publication number 20020145703
- Publication date Oct 10, 2002
- Sony Corporation
- Tadashi Okano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical controller
- Publication number 20020030737
- Publication date Mar 14, 2002
- Sony Corporation
- Kunika Hashimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE