Takayuki Hamaki

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Hirakata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device cooperation service system and electronic devices included i...
- Patent number 7,428,574
- Issue date Sep 23, 2008
- Matsushita Electric Industrial Co., Ltd.
- Takahiro Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mobile communication apparatus with improved base station monitoring
- Patent number 6,064,890
- Issue date May 16, 2000
- Matsushita Electric Industrial Co., Ltd.
- Takako Hirose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus for transmitting/receiving different types...
- Patent number 5,745,487
- Issue date Apr 28, 1998
- Matsushita Electric Industrial Co., Ltd.
- Takayuki Hamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Caller personal station equipped with simultaneous call function an...
- Patent number 5,600,635
- Issue date Feb 4, 1997
- Matsushita Electric Industrial Co., Ltd.
- Takayuki Hamaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Device Cooperation Service System and Electronic Devices Included i...
- Publication number 20070250458
- Publication date Oct 25, 2007
- Takahiro Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Network terminal apparatus, communication overload avoiding method...
- Publication number 20060187821
- Publication date Aug 24, 2006
- Takahiro Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information management apparatus and method
- Publication number 20040249924
- Publication date Dec 9, 2004
- Takahiro Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE