Mikio Ashikawa

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Koganei, JA

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Patents Grantslast 30 patents

Information Patent Grant
Image pick-up tube having a plurality of electrodes on the face-plate
- Patent number 4,039,888
- Issue date Aug 2, 1977
- Hitachi, Ltd.
- Mikio Ashikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating a silicon device utilizing ion-implantation...
- Patent number 4,016,007
- Issue date Apr 5, 1977
- Hitachi, Ltd.
- Yasuo Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Scanning circuit to deliver train of pulses shifted by a constant d...
- Patent number 4,011,402
- Issue date Mar 8, 1977
- Hitachi, Ltd.
- Norio Koike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of forming fine pattern of thin, transparent, conductive film
- Patent number 3,957,609
- Issue date May 18, 1976
- Hitachi, Ltd.
- Akira Sasano
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Semiconductor image sensor
- Patent number 3,946,151
- Issue date Mar 23, 1976
- Hitachi, Ltd.
- Takamitsu Kamiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for controlling the degree of side-etch in thin oxide films...
- Patent number 3,942,982
- Issue date Mar 9, 1976
- Hitachi, Ltd.
- Hiroshi Yanazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY