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Kawachinagano, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Relay apparatus
Patent number
7,046,960
Issue date
May 16, 2006
Matsushita Electric Industrial Co., Ltd.
Makoto Takemoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical operational memory device
Patent number
5,315,105
Issue date
May 24, 1994
Matsushita Electric Industrial Co., Ltd.
Kenichi Matsuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making semiconductor device with air-bridge interconnection
Patent number
5,308,440
Issue date
May 3, 1994
Matsushita Electric Industrial Co., Ltd.
Toyoji Chino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optoelectronic memory and logic device
Patent number
5,233,556
Issue date
Aug 3, 1993
Matsushita Electric Industrial Co., Ltd.
Kenichi Matsuda
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for producing a passivation film of InP compound semiconductor
Patent number
5,147,827
Issue date
Sep 15, 1992
Matsushita Electric Industrial Co., Ltd.
Toyoji Chino
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optoelectronic memory, logic, and interconnection device including...
Patent number
5,095,200
Issue date
Mar 10, 1992
Matsushita Electric Industrial Co., Ltd.
Kenichi Matsuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optoelectronic integrated circuit with optical gate device and phot...
Patent number
5,014,096
Issue date
May 7, 1991
Matsushita Electric Industrial Co., Ltd.
Kenichi Matsuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optoelectronic integrated circuit
Patent number
4,956,682
Issue date
Sep 11, 1990
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Ohnaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical logic circuit
Patent number
4,922,497
Issue date
May 1, 1990
Matsushita Electric Industrial Co., Ltd.
Yoshihiro Mori
G02 - OPTICS
Information
Patent Grant
Semiconductor light emitting device
Patent number
4,779,283
Issue date
Oct 18, 1988
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Ohnaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optoelectronic semiconductor device
Patent number
4,710,936
Issue date
Dec 1, 1987
Matsushita Electric Industrial Co., Ltd.
Jun Shibata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shift register circuit
Patent number
4,441,198
Issue date
Apr 3, 1984
Matsushita Electric Industrial Co., Ltd.
Jun Shibata
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Relay apparatus
Publication number
20020127968
Publication date
Sep 12, 2002
Matsushita Electric Industrial Co., Ltd.
Makoto Takemoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE