Shinya Yamamuro

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nonwoven fabric, layered nonwoven fabric comprising the nonwoven fa...
- Patent number 12,195,896
- Issue date Jan 14, 2025
- Mitsui Chemicals Asahi Life Materials Co., Ltd.
- Shinya Yamamuro
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Composite sound-absorbing material
- Patent number 12,179,467
- Issue date Dec 31, 2024
- Mitsui Chemicals Asahi Life Materials Co., Ltd.
- Shinya Yamamuro
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Nonwoven Fabric and Composite Sound-Absorbing Material Using Same a...
- Publication number 20230150230
- Publication date May 18, 2023
- Asahi Kasei Kabushiki Kaisha
- Shinya Yamamuro
- B32 - LAYERED PRODUCTS
Information Patent Application
Composite Sound-Absorbing Material
- Publication number 20230147834
- Publication date May 11, 2023
- Asahi Kasei Kabushiki Kaisha
- Shinya Yamamuro
- B32 - LAYERED PRODUCTS
Information Patent Application
Nonwoven Fabric, Layered Nonwoven Fabric Comprising the Nonwoven Fa...
- Publication number 20220010471
- Publication date Jan 13, 2022
- Asahi Kasei Kabushiki Kaisha
- Shinya Yamamuro
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Nonwoven Fabric and Composite Sound-Absorbing Material Using Same a...
- Publication number 20200316906
- Publication date Oct 8, 2020
- Asahi Kasei Kabushiki Kaisha
- Shinya Yamamuro
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS