Katsumasa YAMASAKI

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Patents Grantslast 30 patents

Information Patent Grant
Edge processing device for molded powder compact and edge processin...
- Patent number 10,766,118
- Issue date Sep 8, 2020
- Hitachi Metals, Ltd.
- Shinichi Nakata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TAPERED FERRITE CORE, ITS PRODUCTION METHOD AND APPARATUS, AND INDU...
- Publication number 20200135393
- Publication date Apr 30, 2020
- Hitachi Metals, Ltd.
- Akihiro MAETA
- B24 - GRINDING POLISHING
Information Patent Application
EDGE PROCESSING DEVICE FOR MOLDED POWDER COMPACT AND EDGE PROCESSIN...
- Publication number 20180311786
- Publication date Nov 1, 2018
- Hitachi Metals, Ltd.
- Shinichi NAKATA
- B24 - GRINDING POLISHING