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Masao Kobayashi
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Ohta, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Foldable portable radio
Patent number
7,456,794
Issue date
Nov 25, 2008
Panasonic Corporation
Akito Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Folding portable telephone apparatus
Patent number
6,721,420
Issue date
Apr 13, 2004
Matsushita Electric Industrial Co., Ltd.
Tetsuya Kubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Folding mobile wireless device
Patent number
6,633,749
Issue date
Oct 14, 2003
Matsushita Electric Industrial Co. Ltd.
Tetsuya Kubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor device with tape automated bonding element
Patent number
5,731,631
Issue date
Mar 24, 1998
Mitsubishi Denki Kabushiki Kaisha
Yomiyuki Yama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radically polymerizable composition
Patent number
5,432,237
Issue date
Jul 11, 1995
Showa Denko K.K.
Reiko Otsuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radical polymerizable composition
Patent number
5,137,993
Issue date
Aug 11, 1992
Showa Denko K.K.
Masao Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Superluminescent diode
Patent number
5,034,955
Issue date
Jul 23, 1991
Oki Electric Industry Co., Ltd.
Yasumasa Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting diode
Patent number
4,975,752
Issue date
Dec 4, 1990
Oki Electric Industry Co., Ltd.
Yasumasa Kashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radical polymerizable composition containing a compound having pi-e...
Patent number
4,962,158
Issue date
Oct 9, 1990
Showa Denko Kabushiki Kaisha
Masao Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Highly conductive polymer composition and process for producing the...
Patent number
4,933,106
Issue date
Jun 12, 1990
Showa Denko Kabushiki Kaisha
Toshiyuki Sakai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Conducting substituted polyisothianaphthenes
Patent number
4,795,242
Issue date
Jan 3, 1989
University of California
Wudl: Fred
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer having isothianaphthene structure and electrochromic display
Patent number
4,772,940
Issue date
Sep 20, 1988
Regents of the University of California
Fred Wudl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Radio-controllable spherical toy vehicle
Patent number
4,726,800
Issue date
Feb 23, 1988
Shinsei Kogyo Co., Ltd.
Masao Kobayashi
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Sliding-type dip switch
Patent number
4,658,101
Issue date
Apr 14, 1987
Teikoku Tsushin Kogyo Co., Ltd.
Takashi Akimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Roulette gaming apparatus having electro-magnetic apparatus for dri...
Patent number
4,601,470
Issue date
Jul 22, 1986
Otomatsu Kadota
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Cassette-type power unit for a motor toy
Patent number
4,514,477
Issue date
Apr 30, 1985
Shinsei Kogyo Co., Ltd.
Masao Kobayashi
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Foldable portable radio
Publication number
20070164913
Publication date
Jul 19, 2007
Matsushita Electric Industrial Co., Ltd.
Akito Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Folding mobile wireless device
Publication number
20020016182
Publication date
Feb 7, 2002
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Tetsuya Kubo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Portable radio terminal device
Publication number
20020006809
Publication date
Jan 17, 2002
Tetsuya Kubo
H01 - BASIC ELECTRIC ELEMENTS