Kei Kobayashi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disk device
- Patent number 7,382,393
- Issue date Jun 3, 2008
- Matsushita Electric Industrial Co., Ltd.
- Masaya Kuwahara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
AGE VERIFICATION SYSTEM AND SHOPPING ASSISTANCE SYSTEM COMPRISING SAME
- Publication number 20190259014
- Publication date Aug 22, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- TSUYOSHI KATAYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SHOPPING ASSISTANCE SYSTEM
- Publication number 20190066454
- Publication date Feb 28, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Tsuyoshi KATAYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FOCUS POSITION CONTROL APPARATUS, OPTICAL DISC APPARATUS USING THE...
- Publication number 20110085427
- Publication date Apr 14, 2011
- PANASONIC CORPORATION
- Kiyoshi MASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Disk Device
- Publication number 20090296549
- Publication date Dec 3, 2009
- Kei Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk device
- Publication number 20060017803
- Publication date Jan 26, 2006
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Masaya Kuwahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS