Tomoyuki KOSAI

Person

Chuo-ku, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rubber composition and rubber product
- Patent number 12,344,725
- Issue date Jul 1, 2025
- Bridgestone Corporation
- Tomoyuki Kosai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
RUBBER COMPOSITION AND RUBBER PRODUCT
- Publication number 20250145798
- Publication date May 8, 2025
- BRIDGESTONE CORPORATION
- Kyohei KOTANI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIENE-GRAFTED EPOXY RESIN, METHOD OF PRODUCING DIENE-GRAFTED EPOXY...
- Publication number 20240150513
- Publication date May 9, 2024
- BRIDGESTONE CORPORATION
- Yasuhiro SHODA
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR CLEAVING COORDINATE BOND OF COMPLEX POLYMER
- Publication number 20230323072
- Publication date Oct 12, 2023
- BRIDGESTONE CORPORATION
- Tomoyuki KOSAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPLEX POLYMER, RUBBER COMPOSITION, METHOD FOR MANUFACTURING RUBBE...
- Publication number 20230322965
- Publication date Oct 12, 2023
- BRIDGESTONE CORPORATION
- Tomoyuki KOSAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
PNEUMATIC TIRE
- Publication number 20230220187
- Publication date Jul 13, 2023
- Bridgestone Corporation
- Tomoyuki KOSAI
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION AND RUBBER PRODUCT
- Publication number 20230183456
- Publication date Jun 15, 2023
- Bridgestone Corporation
- Tomoyuki KOSAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RUBBER COMPOSITION AND RUBBER PRODUCT
- Publication number 20230151132
- Publication date May 18, 2023
- Bridgestone Corporation
- Tomoyuki KOSAI
- B60 - VEHICLES IN GENERAL

Tomoyuki KOSAI

Person

Patents Grantslast 30 patents

Rubber composition and rubber product

Patents Applicationslast 30 patents

RUBBER COMPOSITION AND RUBBER PRODUCT

DIENE-GRAFTED EPOXY RESIN, METHOD OF PRODUCING DIENE-GRAFTED EPOXY...

METHOD FOR CLEAVING COORDINATE BOND OF COMPLEX POLYMER

COMPLEX POLYMER, RUBBER COMPOSITION, METHOD FOR MANUFACTURING RUBBE...

PNEUMATIC TIRE

RUBBER COMPOSITION AND RUBBER PRODUCT

RUBBER COMPOSITION AND RUBBER PRODUCT