Hirohito Miyasaka

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Saijo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polishing pad and method for manufacturing same
- Patent number 11,654,526
- Issue date May 23, 2023
- Fujibo Holdings, Inc.
- Hirohito Miyasaka
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing pad and method for producing polishing pad
- Patent number 10,071,460
- Issue date Sep 11, 2018
- FUJIBO HOLDINGS, INC.
- Teppei Tateno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLISHING PAD AND METHOD FOR MANUFACTURING SAME
- Publication number 20200230780
- Publication date Jul 23, 2020
- FUJIBO HOLDINGS, INC.
- Hirohito MIYASAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLISHING PAD AND METHOD FOR PRODUCING POLISHING PAD
- Publication number 20150068129
- Publication date Mar 12, 2015
- FUJIBO HOLDINGS, INC.
- Teppei Tateno
- B24 - GRINDING POLISHING