Takashi Goto

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Izumi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrically conductive Si.sub.3 N.sub.4 --C series amorphous mater...
- Patent number 4,585,704
- Issue date Apr 29, 1986
- Toshio Hirai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrically conductive Si.sub.3 N.sub.4 -C series amorphous materi...
- Patent number 4,393,097
- Issue date Jul 12, 1983
- Toshio Hirai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...