Masakazu Ando

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Joined body, automobile seat frame, and joining method
- Patent number 11,549,535
- Issue date Jan 10, 2023
- NHK Spring Co., Ltd.
- Yuichiro Yamauchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Joined body and automobile seat frame
- Patent number 11,498,466
- Issue date Nov 15, 2022
- NHK Spring Co., Ltd.
- Yuichiro Yamauchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vibration damping device and vehicle seat provided with the vibrati...
- Patent number 10,252,649
- Issue date Apr 9, 2019
- NHK Spring Co., Ltd.
- Yoshitaka Sasaki
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
JOINED BODY AND AUTOMOBILE SEAT FRAME
- Publication number 20200317100
- Publication date Oct 8, 2020
- NHK Spring Co., Ltd.
- Yuichiro Yamauchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
JOINED BODY, AUTOMOBILE SEAT FRAME, AND JOINING METHOD
- Publication number 20200124069
- Publication date Apr 23, 2020
- NHK Spring Co., Ltd.
- Yuichiro Yamauchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
VIBRATION DAMPING DEVICE AND VEHICLE SEAT PROVIDED WITH THE VIBRATI...
- Publication number 20180111525
- Publication date Apr 26, 2018
- NHK SPRING CO., LTD.
- Yoshitaka Sasaki
- B60 - VEHICLES IN GENERAL