Shinsuke HATANAKA

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Detection lens, lens unit, optical pickup device, optical disc devi...
- Patent number 8,848,501
- Issue date Sep 30, 2014
- Panasonic Corporation
- Toshiyasu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and drive apparatus
- Patent number 8,473,972
- Issue date Jun 25, 2013
- Panasonic Corporation
- Noriaki Terahara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DETECTION LENS, LENS UNIT, OPTICAL PICKUP DEVICE, OPTICAL DISC DEVI...
- Publication number 20140078877
- Publication date Mar 20, 2014
- PANASONIC CORPORATION
- Toshiyasu TANAKA
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP AND DRIVE APPARATUS
- Publication number 20120240136
- Publication date Sep 20, 2012
- PANASONIC CORPORATION
- Noriaki TERAHARA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL APPARATUS
- Publication number 20100271924
- Publication date Oct 28, 2010
- Takatoshi Yukimasa
- G02 - OPTICS