Yoshihiro YAMAGUCHI

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Hitachinaka-shi, Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylinder device
- Patent number 12,151,533
- Issue date Nov 26, 2024
- Hitachi Astemo, Ltd.
- Riichi Nagao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shock absorber
- Patent number 12,115,830
- Issue date Oct 15, 2024
- HITACHI ASTEMO, LTD.
- Sadatomo Matsumura
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SHOCK ABSORBER
- Publication number 20240025220
- Publication date Jan 25, 2024
- Hitachi Astemo, Ltd.
- Sadatomo MATSUMURA
- B60 - VEHICLES IN GENERAL
Information Patent Application
SHOCK ABSORBER
- Publication number 20230322035
- Publication date Oct 12, 2023
- Hitachi Astemo, Ltd.
- Yoshihiro YAMAGUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
CYLINDER DEVICE
- Publication number 20220088983
- Publication date Mar 24, 2022
- Hitachi Astemo, Ltd.
- Riichi NAGAO
- B60 - VEHICLES IN GENERAL