Yoshikazu Mukai

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Nagoya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Porous sound absorbing structure
- Patent number 10,229,665
- Issue date Mar 12, 2019
- Kobe Steel, Ltd.
- Ichiro Yamagiwa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Sound insulating structure
- Patent number 9,564,118
- Issue date Feb 7, 2017
- Kobe Steel, Ltd.
- Ichiro Yamagiwa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Porous sound absorbing structure
- Patent number 9,453,336
- Issue date Sep 27, 2016
- Kobe Steel, Ltd.
- Ichiro Yamagiwa
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POROUS SOUND ABSORBING STRUCTURE
- Publication number 20160351180
- Publication date Dec 1, 2016
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Ichiro YAMAGIWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
SOUND INSULATING STRUCTURE
- Publication number 20160012811
- Publication date Jan 14, 2016
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Ichiro YAMAGIWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
POROUS SOUND ABSORBING STRUCTURE
- Publication number 20150211226
- Publication date Jul 30, 2015
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Ichiro Yawagiwa
- B60 - VEHICLES IN GENERAL