Kenta OSAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas barrier film and method for producing gas barrier film
- Patent number 12,090,734
- Issue date Sep 17, 2024
- TOPPAN INC.
- Kenta Osawa
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
GAS BARRIER FILM AND METHOD FOR PRODUCING GAS BARRIER FILM
- Publication number 20240391224
- Publication date Nov 28, 2024
- TOPPAN INC.
- Kenta OSAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
GAS BARRIER FILM, LAMINATE, AND PACKAGING MATERIAL
- Publication number 20240149572
- Publication date May 9, 2024
- TOPPAN INC.
- Ryota TANAKA
- B32 - LAYERED PRODUCTS
Information Patent Application
GAS BARRIER FILM
- Publication number 20230382090
- Publication date Nov 30, 2023
- TOPPAN INC.
- Ryosuke KOGA
- B32 - LAYERED PRODUCTS
Information Patent Application
GAS BARRIER FILM
- Publication number 20220288902
- Publication date Sep 15, 2022
- TOPPAN INC.
- Yuki HAYASHI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
GAS BARRIER FILM AND METHOD FOR PRODUCING GAS BARRIER FILM
- Publication number 20220153000
- Publication date May 19, 2022
- TOPPAN INC.
- Kenta OSAWA
- B32 - LAYERED PRODUCTS