Hiroshi Kawamoto

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing pipe material
- Patent number 11,167,335
- Issue date Nov 9, 2021
- Mitsubishi Heavy Industries, Ltd.
- Hiroshi Kawamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Mandrel
- Patent number 9,862,016
- Issue date Jan 9, 2018
- MITSUBISHI AIRCRAFT CORPORATION
- Hiroshi Kawamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING PIPE MATERIAL AND MANDREL
- Publication number 20190105695
- Publication date Apr 11, 2019
- Mitsubishi Heavy Industries, Ltd.
- Hiroshi KAWAMOTO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANDREL
- Publication number 20160256909
- Publication date Sep 8, 2016
- MITSUBISHI AIRCRAFT CORPORATION
- Hiroshi Kawamoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Conveyer apparatus
- Publication number 20070007106
- Publication date Jan 11, 2007
- Toshiba Elevator Kabushiki Kaisha
- Yoshinobu Ishikawa
- B66 - HOISTING LIFTING HAULING