Masumi Okitsuka

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Mishima-gun, Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Intermediate film for laminated glass, rolled body, and laminated g...
- Patent number 11,590,737
- Issue date Feb 28, 2023
- Sekisui Chemical Co., Ltd.
- Masumi Okitsuka
- B32 - LAYERED PRODUCTS
Information Patent Grant
Intermediate film for laminated glass, rolled body, and laminated g...
- Patent number 11,267,231
- Issue date Mar 8, 2022
- Sekisui Chemical Co., Ltd.
- Masumi Okitsuka
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
INTERMEDIATE FILM FOR LAMINATED GLASS, ROLLED BODY, AND LAMINATED G...
- Publication number 20210370648
- Publication date Dec 2, 2021
- Sekisui Chemical Co., Ltd.
- Masumi Okitsuka
- B32 - LAYERED PRODUCTS
Information Patent Application
INTERMEDIATE FILM FOR LAMINATED GLASS, ROLLED BODY, AND LAMINATED G...
- Publication number 20210031495
- Publication date Feb 4, 2021
- Sekisui Chemical Co., Ltd.
- Masumi Okitsuka
- B32 - LAYERED PRODUCTS