Kousuke Ohyama

Person

Joetsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Onium salt, chemically amplified resist composition and patterning...
- Patent number 12,240,804
- Issue date Mar 4, 2025
- Shin-Etsu Chemical Co., Ltd.
- Takayuki Fujiwara
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
RESIST COMPOSITION AND PATTERN FORMING PROCESS
- Publication number 20240210830
- Publication date Jun 27, 2024
- Shin-Etsu Chemical Co., Ltd.
- Masaki Ohashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RESIST MATERIAL AND PATTERN FORMING METHOD
- Publication number 20230296980
- Publication date Sep 21, 2023
- Shin-Etsu Chemical Co., Ltd.
- Yutaro OTOMO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POSITIVE RESIST COMPOSITION AND PATTERN FORMING PROCESS
- Publication number 20230161252
- Publication date May 25, 2023
- Shin-Etsu Chemical Co., Ltd.
- Jun Hatakeyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POSITIVE RESIST COMPOSITION AND PATTERN FORMING PROCESS
- Publication number 20230161255
- Publication date May 25, 2023
- Shin-Etsu Chemical Co., Ltd.
- Jun Hatakeyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POSITIVE RESIST COMPOSITION AND PATTERN FORMING PROCESS
- Publication number 20230152696
- Publication date May 18, 2023
- Shin-Etsu Chemical Co., Ltd.
- Jun Hatakeyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ONIUM SALT, CHEMICALLY AMPLIFIED RESIST COMPOSITION AND PATTERNING...
- Publication number 20220127225
- Publication date Apr 28, 2022
- Shin-Etsu Chemical Co., Ltd.
- Takayuki Fujiwara
- C07 - ORGANIC CHEMISTRY

Kousuke Ohyama

Person

Patents Grantslast 30 patents

Onium salt, chemically amplified resist composition and patterning...

Patents Applicationslast 30 patents

RESIST COMPOSITION AND PATTERN FORMING PROCESS

RESIST MATERIAL AND PATTERN FORMING METHOD

POSITIVE RESIST COMPOSITION AND PATTERN FORMING PROCESS

POSITIVE RESIST COMPOSITION AND PATTERN FORMING PROCESS

POSITIVE RESIST COMPOSITION AND PATTERN FORMING PROCESS

ONIUM SALT, CHEMICALLY AMPLIFIED RESIST COMPOSITION AND PATTERNING...