Ryo KAWAMURA

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Kodaira-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Urethane prepolymer, adhesive, multilayer body and synthetic leather
- Patent number 12,168,741
- Issue date Dec 17, 2024
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Ryo Kawamura
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Porous layer structure and method for producing same
- Patent number 11,840,802
- Issue date Dec 12, 2023
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Ryo Kawamura
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polyurethane prepolymer, adhesive and synthetic imitation leather
- Patent number 11,136,430
- Issue date Oct 5, 2021
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Ryo Kawamura
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
URETHANE PREPOLYMER, ADHESIVE, MULTILAYER BODY AND SYNTHETIC LEATHER
- Publication number 20220325153
- Publication date Oct 13, 2022
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Ryo KAWAMURA
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
POROUS LAYER STRUCTURE AND METHOD FOR PRODUCING SAME
- Publication number 20220034027
- Publication date Feb 3, 2022
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Ryo KAWAMURA
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
POLYURETHANE PREPOLYMER, ADHESIVE AND SYNTHETIC IMITATION LEATHER
- Publication number 20210087323
- Publication date Mar 25, 2021
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Ryo KAWAMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...