Akihiko Nagatomi

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Hyogo pref., JP

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Patents Grantslast 30 patents

Information Patent Grant
Antenna
- Patent number D520499
- Issue date May 9, 2006
- DX Antenna Company, Limited
- Akihiko Nagatomi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Antenna
- Patent number D500753
- Issue date Jan 11, 2005
- DX Antenna Company, Limited
- Akihiko Nagatomi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Antenna
- Patent number D489712
- Issue date May 11, 2004
- DX Antenna Company, Limited
- Akihiko Nagatomi
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Converter for a satellite signal receiving antenna
- Patent number 5,991,597
- Issue date Nov 23, 1999
- DX Antenna Co., Ltd.
- Akihiko Nagatomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation device
- Patent number 4,794,458
- Issue date Dec 27, 1988
- DX Antenna Company, Ltd.
- Akihiko Nagatomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High frequency signal switching device
- Patent number 4,542,300
- Issue date Sep 17, 1985
- DX Antenna Company, Limited
- Akihiko Nagatomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Satellite broadcast signal receiving system
- Patent number 4,509,198
- Issue date Apr 2, 1985
- DX Antenna Company, Limited
- Akihiko Nagatomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE