Koichiro Azuma

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coating film
- Patent number 11,629,218
- Issue date Apr 18, 2023
- Asahi Kasei Kabushiki Kaisha
- Eiko Tanaka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyisocyanate composition, blocked polyisocyanate composition, hyd...
- Patent number 11,021,562
- Issue date Jun 1, 2021
- Asahi Kasei Kabushiki Kaisha
- Koichiro Azuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Separator for electricity storage device
- Patent number 10,361,415
- Issue date Jul 23, 2019
- Asahi Kasei Kabushiki Kaisha
- Keitaro Ameyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COATING FILM
- Publication number 20210355266
- Publication date Nov 18, 2021
- Asahi Kasei Kabushiki Kaisha
- Eiko TANAKA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYISOCYANATE COMPOSITION, COATING MATERIAL COMPOSITION AND COATIN...
- Publication number 20200277430
- Publication date Sep 3, 2020
- Asahi Kasei Kabushiki Kaisha
- Koichiro AZUMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYISOCYANATE COMPOSITION, BLOCKED POLYISOCYANATE COMPOSITION, HYD...
- Publication number 20200040124
- Publication date Feb 6, 2020
- Asahi Kasei Kabushiki Kaisha
- Koichiro AZUMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Separator for Electricity Storage Device
- Publication number 20170263907
- Publication date Sep 14, 2017
- Asahi Kasei Kabushiki Kaisha
- Keitaro Ameyama
- H01 - BASIC ELECTRIC ELEMENTS