Akinori Tatsumi

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for interference rejection
- Patent number 6,526,271
- Issue date Feb 25, 2003
- Matsushita Electric Industrial Co., Ltd.
- Mitsuru Uesugi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station device and radio communication method
- Patent number 6,442,405
- Issue date Aug 27, 2002
- Matsushita Electric Industrial Co., Ltd.
- Katsuhiko Hiramatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital radio communication system with efficient audio and non-aud...
- Patent number 5,757,788
- Issue date May 26, 1998
- Matsushita Electric Ind.
- Akinori Tatsumi
- 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
Base station apparatus and radio communication method
- Publication number 20020169005
- Publication date Nov 14, 2002
- Katsuhiko Hiramatsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE