Takuma AOYAMA

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Sumida-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Styrene resin, styrene resin composition, molded article thereof, a...
- Patent number 12,071,492
- Issue date Aug 27, 2024
- Idemitsu Kosan Co., Ltd.
- Takuma Aoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing styrene resin and styrene resin molded article
- Patent number 11,180,584
- Issue date Nov 23, 2021
- Idemitsu Kosan Co., Ltd.
- Takuma Aoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
STYRENE RESIN, STYRENE RESIN COMPOSITION, MOLDED ARTICLE THEREOF, A...
- Publication number 20230056902
- Publication date Feb 23, 2023
- Idemitsu Kosan Co.,Ltd
- Takuma AOYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
STYRENE RESIN, STYRENE RESIN COMPOSITION, MOLDED ARTICLE THEREOF, A...
- Publication number 20210371554
- Publication date Dec 2, 2021
- Idemitsu Kosan Co.,Ltd
- Takuma AOYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING STYRENE RESIN AND STYRENE RESIN MOLDED ARTICLE
- Publication number 20200377629
- Publication date Dec 3, 2020
- Idemitsu Kosan Co.,Ltd
- Takuma AOYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...