Akihiro SHIRAI

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Kasugai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exterior silencer for motor vehicle
- Patent number 10,889,331
- Issue date Jan 12, 2021
- HOWA CO., LTD.
- Takahiro Asai
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
EXTERIOR SILENCER FOR MOTOR VEHICLE
- Publication number 20200047470
- Publication date Feb 13, 2020
- HOWA TEXTILE INDUSTRY CO., LTD.
- Takahiro ASAI
- B60 - VEHICLES IN GENERAL