Koji Kumakura

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Kouka-city, Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Interlayer for laminated glass, and laminated glass
- Patent number 11,648,754
- Issue date May 16, 2023
- Sekisui Chemical Co., Ltd.
- Hiromitsu Nishino
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
INTERLAYER FILM FOR LAMINATED GLASS AND LAMINATED GLASS
- Publication number 20240001647
- Publication date Jan 4, 2024
- Sekisui Chemical Co., Ltd.
- Hiroaki INUI
- B32 - LAYERED PRODUCTS
Information Patent Application
INTERLAYER FOR LAMINATED GLASS, AND LAMINATED GLASS
- Publication number 20180297332
- Publication date Oct 18, 2018
- Sekisui Chemical Co., Ltd.
- Hiromitsu Nishino
- B32 - LAYERED PRODUCTS
Information Patent Application
INTERLAYER FOR LAMINATED GLASS, AND LAMINATED GLASS
- Publication number 20180272661
- Publication date Sep 27, 2018
- Sekisui Chemical Co., Ltd.
- Hiromitsu Nishino
- B60 - VEHICLES IN GENERAL