Tooru Maruyama

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Patents Grantslast 30 patents

Information Patent Grant
Method for adjusting focus or tracking detection unit, and optical...
- Patent number 7,522,485
- Issue date Apr 21, 2009
- Panasonic Corporation
- Tooru Maruyama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MONITORING DEVICE AND MONITORING METHOD
- Publication number 20150113338
- Publication date Apr 23, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Tooru Maruyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA RECORDING MEDIUM, SERVER DEVICE USING THE SAME, AND METHOD OF...
- Publication number 20110103214
- Publication date May 5, 2011
- Masaru Yamaoka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DISC APPARATUS, FOCUS ERROR SIGNAL ADJUSTMENT METHOD, PROGR...
- Publication number 20100195455
- Publication date Aug 5, 2010
- Tooru Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC APPARATUS, OPTICAL DISC DETERMINATION METHOD, PROGRAM,...
- Publication number 20080165661
- Publication date Jul 10, 2008
- Tooru MARUYAMA
- G11 - INFORMATION STORAGE
Information Patent Application
Method for adjusting focus or tracking detection unit, and optical...
- Publication number 20050237873
- Publication date Oct 27, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Tooru Maruyama
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc apparatus
- Publication number 20050219976
- Publication date Oct 6, 2005
- Tooru Maruyama
- G11 - INFORMATION STORAGE