Katsuyoshi Kojima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polishing pad
- Patent number 11,612,979
- Issue date Mar 28, 2023
- Disco Corporation
- Katsuyoshi Kojima
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing liquid and method of polishing SiC substrate
- Patent number 9,994,739
- Issue date Jun 12, 2018
- Disco Corporation
- Katsuyoshi Kojima
- B24 - GRINDING POLISHING
Information Patent Grant
Method of polishing SiC substrate
- Patent number 9,761,454
- Issue date Sep 12, 2017
- Disco Corporation
- Katsuyoshi Kojima
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POLISHING LIQUID FOR POLISHING COMPOUND SEMICONDUCTOR SUBSTRATE
- Publication number 20240076522
- Publication date Mar 7, 2024
- Disco Corporation
- Ayumu SAKAI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLISHING LIQUID FOR POLISHING COMPOUND SEMICONDUCTOR SUBSTRATE
- Publication number 20240076521
- Publication date Mar 7, 2024
- Disco Corporation
- Ayumu SAKAI
- B24 - GRINDING POLISHING
Information Patent Application
MANUFACTURING METHOD OF SiC SUBSTRATE
- Publication number 20230142939
- Publication date May 11, 2023
- Disco Corporation
- Katsuyoshi KOJIMA
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PAD
- Publication number 20200061773
- Publication date Feb 27, 2020
- Disco Corporation
- Katsuyoshi KOJIMA
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF POLISHING SiC SUBSTRATE
- Publication number 20190311910
- Publication date Oct 10, 2019
- Disco Corporation
- Katsuyoshi KOJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF POLISHING SiC SUBSTRATE
- Publication number 20160133466
- Publication date May 12, 2016
- Disco Corporation
- Katsuyoshi Kojima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLISHING LIQUID AND METHOD OF POLISHING SiC SUBSTRATE
- Publication number 20160130475
- Publication date May 12, 2016
- Disco Corporation
- Katsuyoshi Kojima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Katsuyoshi Kojima

Person

Patents Grantslast 30 patents

Polishing pad

Polishing liquid and method of polishing SiC substrate

Method of polishing SiC substrate

Patents Applicationslast 30 patents

POLISHING LIQUID FOR POLISHING COMPOUND SEMICONDUCTOR SUBSTRATE

POLISHING LIQUID FOR POLISHING COMPOUND SEMICONDUCTOR SUBSTRATE

MANUFACTURING METHOD OF SiC SUBSTRATE

POLISHING PAD

METHOD OF POLISHING SiC SUBSTRATE

METHOD OF POLISHING SiC SUBSTRATE

POLISHING LIQUID AND METHOD OF POLISHING SiC SUBSTRATE