Yasuji Ido

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing carbon material
- Patent number 5,093,156
- Issue date Mar 3, 1992
- Nippon Oil Company, Limited
- Seiichi Uemura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing carbon/carbon composites
- Patent number 5,057,254
- Issue date Oct 15, 1991
- Nippon Oil Company, Limited
- Yoshio Sohda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing carbon/carbon composite having oxidation resi...
- Patent number 5,045,356
- Issue date Sep 3, 1991
- Nippon Oil Company, Limited
- Seiichi Uemura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for fabricating carbon/carbon composite
- Patent number 4,849,200
- Issue date Jul 18, 1989
- Nippon Oil Company, Limited
- Seiichi Uemura
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING