Hirofumi IKAWA

Follow

Person

Kiyosu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polishing composition, polishing method and method for producing se...
- Patent number 12,269,970
- Issue date Apr 8, 2025
- FUJIMI INCORPORATED
- Yukinobu Yoshizaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polishing composition
- Patent number 11,702,570
- Issue date Jul 18, 2023
- FUJIMI INCORPORATED
- Ryota Mae
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polishing method and method for manufacturing semiconductor substrate
- Patent number 11,384,256
- Issue date Jul 12, 2022
- FUJIMI INCORPORATED
- Yukinobu Yoshizaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POLISHING COMPOSITION
- Publication number 20240018390
- Publication date Jan 18, 2024
- Fujimi Incorporated
- Yukinobu YOSHIZAKI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
POLISHING COMPOSITION, POLISHING METHOD AND METHOD FOR PRODUCING SE...
- Publication number 20220298380
- Publication date Sep 22, 2022
- FUJIMI INCORPORATED
- Yukinobu YOSHIZAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLISHING COMPOSITION
- Publication number 20220089907
- Publication date Mar 24, 2022
- Fujimi Incorporated
- Yukinobu Yoshizaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLISHING METHOD AND METHOD FOR MANUFACTURING SEMICONDUCTOR SUBSTRATE
- Publication number 20210292601
- Publication date Sep 23, 2021
- Fujimi Incorporated
- Yukinobu Yoshizaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLISHING COMPOSITION
- Publication number 20200308449
- Publication date Oct 1, 2020
- FUJIMI INCORPORATED
- Ryota MAE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...