Takeshi OHTA

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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
Information Patent Grant
Electronic device
- Patent number 8,382,343
- Issue date Feb 26, 2013
- Panasonic Corporation
- Noriaki Terahara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LENS HOLDER, OBJECT LENS DRIVING DEVICE, OPTICAL PICKUP DEVICE, AND...
- Publication number 20190187405
- Publication date Jun 20, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Takeshi OHTA
- G02 - OPTICS
Information Patent Application
LENS HOLDER, OBJECT LENS DRIVING DEVICE, OPTICAL PICKUP DEVICE, AND...
- Publication number 20180224626
- Publication date Aug 9, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Takeshi OHTA
- G02 - OPTICS
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
ELECTRONIC DEVICE
- Publication number 20120020095
- Publication date Jan 26, 2012
- PANASONIC CORPORATION
- Noriaki TERAHARA
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING LIGHT EMITTING D...
- Publication number 20110242960
- Publication date Oct 6, 2011
- Toshiaki Takasu
- G11 - INFORMATION STORAGE