Kyohei KOTANI

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rubber composition and tire
- Patent number 12,202,977
- Issue date Jan 21, 2025
- Bridgestone Corporation
- Kyohei Kotani
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Conjugated diene polymer, rubber composition, crosslinked rubber, r...
- Patent number 11,286,375
- Issue date Mar 29, 2022
- Bridgestone Cornoration
- Kyohei Kotani
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-component copolymer, rubber composition, crosslinked rubber c...
- Patent number 10,875,952
- Issue date Dec 29, 2020
- Bridgestone Corporation
- Kyohei Kotani
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
RUBBER COMPOSITION AND RUBBER PRODUCT
- Publication number 20250188248
- Publication date Jun 12, 2025
- BRIDGESTONE CORPORATION
- Noriaki YUKIMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
CROSSLINKED RUBBER COMPOSITION, METHOD OF MANUFACTURING CROSSLINKED...
- Publication number 20250075061
- Publication date Mar 6, 2025
- BRIDGESTONE CORPORATION
- Hiroki HASEGAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RUBBER COMPOSITION AND TIRE
- Publication number 20220289950
- Publication date Sep 15, 2022
- Bridgestone Corporation
- Kyohei KOTANI
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONJUGATED DIENE POLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER, R...
- Publication number 20190367709
- Publication date Dec 5, 2019
- Bridgestone Corporation
- Kyohei KOTANI
- B60 - VEHICLES IN GENERAL
Information Patent Application
MULTI-COMPONENT COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER C...
- Publication number 20180298136
- Publication date Oct 18, 2018
- Bridgestone Corporation
- Kyohei KOTANI
- B60 - VEHICLES IN GENERAL
Information Patent Application
RUBBER COMPOSITION INCLUDING CONJUGATED DIENE POLYMER AND OLEFIN PO...
- Publication number 20180022903
- Publication date Jan 25, 2018
- Bridgestone Corporation
- Kyohei KOTANI
- B60 - VEHICLES IN GENERAL

Kyohei KOTANI

Person

Patents Grantslast 30 patents

Rubber composition and tire

Conjugated diene polymer, rubber composition, crosslinked rubber, r...

Multi-component copolymer, rubber composition, crosslinked rubber c...

Patents Applicationslast 30 patents

RUBBER COMPOSITION AND RUBBER PRODUCT

RUBBER COMPOSITION AND RUBBER PRODUCT

CROSSLINKED RUBBER COMPOSITION, METHOD OF MANUFACTURING CROSSLINKED...

RUBBER COMPOSITION AND TIRE

CONJUGATED DIENE POLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER, R...

MULTI-COMPONENT COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER C...

RUBBER COMPOSITION INCLUDING CONJUGATED DIENE POLYMER AND OLEFIN PO...