Tsutomu Kumazaki

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Kakamigahara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image recording and replaying apparatus, method, program, and compu...
- Patent number 7,215,873
- Issue date May 8, 2007
- Matsushita Electric Industrial Co., Ltd.
- Toshio Mizuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Program information transmission apparatus that transits program in...
- Patent number 7,065,097
- Issue date Jun 20, 2006
- Matsushita Electric Industrial Co., Ltd.
- Tsutomu Kumazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote monitoring system and method
- Patent number 6,172,605
- Issue date Jan 9, 2001
- Matsushita Electric Industrial Co., Ltd.
- Takashi Matsumoto
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
File management device, file management method, file management pro...
- Publication number 20070033235
- Publication date Feb 8, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yuichi Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image recording and replaying apparatus, method, program, and compu...
- Publication number 20030039466
- Publication date Feb 27, 2003
- Toshio Mizuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Program information transmission apparatus that transits program in...
- Publication number 20010005374
- Publication date Jun 28, 2001
- Tsutomu Kumazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE