Ryo FUJISAWA

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Ichihara-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bifunctional (meth)acrylate compound and polymer
- Patent number 11,919,850
- Issue date Mar 5, 2024
- Maruzen Petrochemical Co., Ltd.
- Satoshi Kakuta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bifunctional (meth)acrylate compound and polymer
- Patent number 11,814,351
- Issue date Nov 14, 2023
- Maruzen Petrochemical Co., Ltd.
- Satoshi Kakuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for producing acid-decomposable polymer
- Patent number 11,725,078
- Issue date Aug 15, 2023
- Maruzen Petrochemical Co., LTD
- Tomohiro Masukawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing polymer for electronic material and polymer fo...
- Patent number 10,766,973
- Issue date Sep 8, 2020
- Maruzen Petrochemical Co., LTD
- Tomohiro Masukawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
NEW BIFUNCTIONAL (METH)ACRYLATE COMPOUND AND POLYMER
- Publication number 20240092724
- Publication date Mar 21, 2024
- MARUZEN PETROCHEMICAL CO., LTD.
- Satoshi KAKUTA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HIGH PURITY 4-HYDROXYSTYRENE SOLUTION, METHOD OF PRODUCING THE SAME...
- Publication number 20230242467
- Publication date Aug 3, 2023
- MARUZEN PETROCHEMICAL CO., LTD.
- Yuma HAKODA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING ACID-DECOMPOSABLE POLYMER
- Publication number 20210024690
- Publication date Jan 28, 2021
- MARUZEN PETROCHEMICAL CO., LTD.
- Tomohiro MASUKAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NEW BIFUNCTIONAL (METH)ACRYLATE COMPOUND AND POLYMER
- Publication number 20200392066
- Publication date Dec 17, 2020
- Maruzen Petrochrmical Co., Ltd.
- Satoshi KAKUTA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING POLYMER FOR ELECTRONIC MATERIAL AND POLYMER FO...
- Publication number 20180134819
- Publication date May 17, 2018
- MARUZEN PETROCHEMICAL CO., LTD.
- Tomohiro MASUKAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...