Seigou Sakagami

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-asbestos friction material
- Patent number 5,866,636
- Issue date Feb 2, 1999
- Sumitomo Electric Industries, Ltd.
- Fumiaki Nitto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of manufacture composite material of carbon fibers in a carb...
- Patent number 5,236,639
- Issue date Aug 17, 1993
- Sumitomo Electric Industries, Ltd.
- Seigou Sakagami
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus for and method of producing high density fiber reinforced...
- Patent number 5,202,158
- Issue date Apr 13, 1993
- Sumitomo Electric Industries, Ltd.
- Seigou Sakagami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Friction brake material with carbon and ferrous portions
- Patent number 4,907,677
- Issue date Mar 13, 1990
- Sumitomo Electric Industries, Ltd.
- Yukinori Yamashita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...