Hisao OKUMURA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flame-retardant biaxially-oriented polyester film
- Patent number 12,365,125
- Issue date Jul 22, 2025
- Toyobo Co., Ltd.
- Hisao Okumura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Laminated body
- Patent number 12,241,005
- Issue date Mar 4, 2025
- TOYOBA CO., LTD.
- Shinya Watanabe
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
ADHESIVE COMPOSITION AND ADHESION METHOD
- Publication number 20250171663
- Publication date May 29, 2025
- TOAGOSEI CO., LTD.
- Tomoya SUGIKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FLAME-RETARDANT BIAXIALLY-ORIENTED POLYESTER FILM
- Publication number 20230173731
- Publication date Jun 8, 2023
- Toyobo Co., Ltd.
- Hisao OKUMURA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ASSEMBLY FOR FUEL CELL, AND LAMINATED BODY
- Publication number 20220340781
- Publication date Oct 27, 2022
- Toyobo Co., Ltd.
- Shinya WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ADHESIVE COMPOSITION AND ADHESION METHOD
- Publication number 20220332984
- Publication date Oct 20, 2022
- TOAGOSEI CO., LTD.
- Tomoya SUGIKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LAMINATED BODY
- Publication number 20220332980
- Publication date Oct 20, 2022
- Toyobo Co., Ltd.
- Shinya WATANABE
- B32 - LAYERED PRODUCTS