Mitsuaki Saito

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Machidashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon carbide composite, method for producing it and heat dissipa...
- Patent number 6,447,894
- Issue date Sep 10, 2002
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hideki Hirotsuru
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Thermionic cathode structure
- Patent number 4,878,866
- Issue date Nov 7, 1989
- Denki Kagaku Kogyo Kabushiki Kaisha
- Yoshiharu Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic cathode apparatus
- Patent number 4,288,717
- Issue date Sep 8, 1981
- Denki Kagaku Kogyo Kabushiki Kaisha
- Hiroaki Tanji
- H01 - BASIC ELECTRIC ELEMENTS