Yoshiyuki Chatani

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio communications system
- Patent number 6,615,047
- Issue date Sep 2, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Kousuke Yasooka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna apparatus
- Patent number 5,784,034
- Issue date Jul 21, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Yoshihiko Konishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna apparatus and antenna system
- Patent number 5,592,185
- Issue date Jan 7, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Yasuhiro Itabashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array antenna for receiving radio communication
- Patent number 5,367,313
- Issue date Nov 22, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Nobutake Orime
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array antenna with radiation elements and amplifiers mounted on sam...
- Patent number 5,218,368
- Issue date Jun 8, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Takayoshi Huruno
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
UNDERGROUND INFORMATION COMMUNICATION SYSTEM AND RELATED MANHOLE COVER
- Publication number 20010011009
- Publication date Aug 2, 2001
- TOSHIO HARADA
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING