Goro Okamoto

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor sealing epoxy resin composition
- Patent number 5,034,436
- Issue date Jul 23, 1991
- Mitsubishi Denki Kabushiki Kaisha
- Ichiro Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrode supporting conduit tube for electrical heating of undergr...
- Patent number 4,798,769
- Issue date Jan 17, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Osamu Hayashi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electrode supporting conduit tube for electrical heating or undergr...
- Patent number 4,794,049
- Issue date Dec 27, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Ichiro Takahashi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Conduit tube of an electrode device for electrically heating underg...
- Patent number 4,577,664
- Issue date Mar 25, 1986
- Mitsubishi Denki Kabushiki Kaisha
- Ichiro Takahashi
- E21 - EARTH DRILLING MINING