Tsuyoshi Matsuzawa

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Seat opening concealment structure
- Patent number 11,173,810
- Issue date Nov 16, 2021
- NHK Spring Co., Ltd.
- Tsuyoshi Matsuzawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle seat
- Patent number 11,167,675
- Issue date Nov 9, 2021
- NHK Spring Co., Ltd.
- Tsuyoshi Matsuzawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle seat
- Patent number 11,097,641
- Issue date Aug 24, 2021
- NHK Spring Co., Ltd.
- Tsuyoshi Matsuzawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle seat
- Patent number 9,381,828
- Issue date Jul 5, 2016
- NHK Spring Co., Ltd.
- Daisuke Tanaka
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SLIDE DEVICE
- Publication number 20230415616
- Publication date Dec 28, 2023
- NHK Spring Co., Ltd.
- Kenichi KATSUBE
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE SEAT CONTROL DEVICE AND VEHICLE SEAT
- Publication number 20230365028
- Publication date Nov 16, 2023
- NHK Spring Co., Ltd.
- Kenichi Katsube
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle Seat
- Publication number 20200361352
- Publication date Nov 19, 2020
- NHK Spring Co., Ltd.
- Tsuyoshi Matsuzawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Seat Opening Concealment Structure
- Publication number 20200353845
- Publication date Nov 12, 2020
- NHK Spring Co., Ltd.
- Tsuyoshi Matsuzawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
Vehicle Seat
- Publication number 20200324674
- Publication date Oct 15, 2020
- NHK Spring Co., Ltd.
- Tsuyoshi Matsuzawa
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE SEAT
- Publication number 20150084390
- Publication date Mar 26, 2015
- NHK Spring Co., Ltd.
- Daisuke Tanaka
- B60 - VEHICLES IN GENERAL