Kouhei Hamamoto

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
V-ribbed belt and manufacturing method for same
- Patent number 11,913,522
- Issue date Feb 27, 2024
- Mitsuboshi Belting Ltd.
- Kouhei Hamamoto
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Power-transmitting friction belt and method for manufacturing same
- Patent number 11,913,521
- Issue date Feb 27, 2024
- Mitsuboshi Belting Ltd.
- Kouhei Hamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Friction transmission belt and production method therefor
- Patent number 11,796,034
- Issue date Oct 24, 2023
- Mitsuboshi Belting Ltd.
- Kouhei Hamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transmission V-belt and manufacturing method therefor
- Patent number 11,624,421
- Issue date Apr 11, 2023
- Mitsuboshi Belting Ltd.
- Kouhei Hamamoto
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Patents Applicationslast 30 patents

Information Patent Application
POWER-TRANSMITTING FRICTION BELT AND METHOD FOR MANUFACTURING SAME
- Publication number 20220056983
- Publication date Feb 24, 2022
- MITSUBOSHI BELTING LTD.
- Kouhei Hamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FRICTION TRANSMISSION BELT AND PRODUCTION METHOD THEREFOR
- Publication number 20210324938
- Publication date Oct 21, 2021
- Mitsubishi Hitachi Tool Engineering, Ltd.
- Kouhei Hamamoto
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Transmission V-Belt and Manufacturing Method Therefor
- Publication number 20210102601
- Publication date Apr 8, 2021
- MITSUBOSHI BELTING LTD.
- Kouhei Hamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Friction Transmission Belt and Manufacturing Method Thereof
- Publication number 20200362941
- Publication date Nov 19, 2020
- MITSUBOSHI BELTING LTD.
- Hiroki Takechi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
V-Ribbed Belt and Manufacturing Method for Same
- Publication number 20200173523
- Publication date Jun 4, 2020
- MITSUBOSHI BELTING LTD.
- Kouhei Hamamoto
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...