Akihito Watanabe

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Sakai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Extendible structure
- Patent number 8,776,451
- Issue date Jul 15, 2014
- Sakase Adtech Co., Ltd.
- Akihito Watanabe
- E04 - BUILDING
Information Patent Grant
3-dimensional wave-guiding structure for horn or tube-type waveguides
- Patent number 6,833,821
- Issue date Dec 21, 2004
- Sakase Adtech Co.
- Osamu Amano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inflatable structure, array antenna with inflatable structure, and...
- Patent number 6,791,510
- Issue date Sep 14, 2004
- Sakase Adtech Co., Ltd.
- Akihito Watanabe
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Outfit supporting member and outfit made by using the same
- Patent number 6,291,738
- Issue date Sep 18, 2001
- Alcare Co., Ltd.
- Hiroyuki Uchino
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Reflecting material for antennas usable for high frequencies
- Patent number 6,154,185
- Issue date Nov 28, 2000
- Sakase-Adtech Co., Ltd.
- Akihito Watanabe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
EXTENDIBLE STRUCTURE
- Publication number 20110253827
- Publication date Oct 20, 2011
- SAKASE ADTECH CO., LTD.
- Akihito Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
3-Dimensional wave-guiding structure for horn or tube-type waveguides
- Publication number 20040183738
- Publication date Sep 23, 2004
- Osamu Amano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Composite material, formed product and prepreg
- Publication number 20040009728
- Publication date Jan 15, 2004
- Kenji Kubomura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Inflatable structure, array antenna having inflatable structures,an...
- Publication number 20030016186
- Publication date Jan 23, 2003
- Akihito Watanabe
- H01 - BASIC ELECTRIC ELEMENTS