Yoichi Yamamoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Disk magazine
- Patent number 10,115,429
- Issue date Oct 30, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yoichi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc tray and tray holder
- Patent number 10,049,699
- Issue date Aug 14, 2018
- Panasonic Intellecutal Property Management Co., Ltd.
- Yoichi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical recording medium driving device
- Patent number 7,821,903
- Issue date Oct 26, 2010
- Panasonic Corporation
- Hideki Nakata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DISK MAGAZINE
- Publication number 20180174609
- Publication date Jun 21, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Yoichi YAMAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
DISC TRAY AND TRAY HOLDER
- Publication number 20180144773
- Publication date May 24, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Yoichi YAMAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device and optical recording medium driving device
- Publication number 20080159091
- Publication date Jul 3, 2008
- Hideki Nakata
- G11 - INFORMATION STORAGE