Takeshi Ohshima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Microwave amplifier optimized for stable operation
- Patent number 6,339,362
- Issue date Jan 15, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Hiromitsu Uchida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Thyristor manufacturing method and thyristor
- Patent number 6,163,040
- Issue date Dec 19, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Hajime Akiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave amplifier optimized for stable operation
- Patent number 6,130,580
- Issue date Oct 10, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Hiromitsu Uchida
- H03 - BASIC ELECTRONIC CIRCUITRY