Sadamu Matsuda

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a semiconductor device having a light transpare...
- Patent number 4,812,420
- Issue date Mar 14, 1989
- Mitsubishi Denki Kabushiki Kaisha
- Sadamu Matsuda
- H01 - BASIC ELECTRIC ELEMENTS
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
Method of resin encapsulating a semiconductor device
- Patent number 4,769,344
- Issue date Sep 6, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Kunito Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and manufacturing method therefor
- Patent number 4,697,203
- Issue date Sep 29, 1987
- Mitsubishi Denki Kabushiki Kaisha
- Kunito Sakai
- G11 - INFORMATION STORAGE