Yasuhiro Saito

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Itami, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coated cemented carbides
- Patent number 5,116,694
- Issue date May 26, 1992
- Sumitomo Electric Industries, Ltd.
- Hiroshi Tsukada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Tool for warm and hot forgings and process for manufacturing the same
- Patent number 4,628,178
- Issue date Dec 9, 1986
- Sumitomo Electric Industries, Ltd.
- Masaya Miyake
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Super hard metal roll assembly and production thereof
- Patent number 4,137,106
- Issue date Jan 30, 1979
- Sumitomo Electric Industries, Ltd.
- Yoshihiko Doi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...