Yosuke Takei

Follow

Person

Shimane, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming leveraged poromeric polishing pad
- Patent number 11,667,061
- Issue date Jun 6, 2023
- Rohm and Haas Electronic Materials CMP Holdings, Inc.
- Wei-Wen Tsai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoplastic poromeric polishing pad
- Patent number 10,106,662
- Issue date Oct 23, 2018
- Rohm and Haas Electronic Materials CMP Holdings, Inc.
- Shuiyuan Luo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
OFFSET PORE POROMERIC POLISHING PAD
- Publication number 20210323116
- Publication date Oct 21, 2021
- Rohm and Haas Electronic Materials CMP Holdings, INC.
- Wei-Wen TSAI
- B24 - GRINDING POLISHING
Information Patent Application
LEVERAGED POROMERIC POLISHING PAD
- Publication number 20210323115
- Publication date Oct 21, 2021
- Rohm and Haas Electronic Materials CMP Holdings, INC.
- Wei-Wen TSAI
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF FORMING LEVERAGED POROMERIC POLISHING PAD
- Publication number 20210323202
- Publication date Oct 21, 2021
- Rohm and Haas Electronic Materials CMP Holdings, INC.
- Wei-Wen TSAI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
THERMOPLASTIC POROMERIC POLISHING PAD
- Publication number 20180037706
- Publication date Feb 8, 2018
- Rohm and Haas Electronic Materials CMP Holdings, INC.
- Shuiyuan Luo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...