Fei Xu

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chair and seat support mechanism
- Patent number 10,986,924
- Issue date Apr 27, 2021
- Kokuyo Co., Ltd.
- Yasuhiro Shibamoto
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Chair and seat support mechanism
- Patent number 10,918,211
- Issue date Feb 16, 2021
- Kokuyo Co., Ltd.
- Takao Sugano
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Chair and seat support mechanism
- Patent number 10,881,208
- Issue date Jan 5, 2021
- Kokuyo Co., Ltd.
- Toshiki Yajima
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Chair and cover member of the chair
- Patent number 10,842,276
- Issue date Nov 24, 2020
- Kokuyo Co., Ltd.
- Takao Sugano
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
CHAIR AND SEAT SUPPORT MECHANISM
- Publication number 20200315352
- Publication date Oct 8, 2020
- KOKUYO CO., LTD.
- Takao Sugano
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
CHAIR AND SEAT SUPPORT MECHANISM
- Publication number 20200315355
- Publication date Oct 8, 2020
- KOKUYO CO., LTD.
- Yasuhiro Shibamoto
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
CHAIR AND COVER MEMBER OF THE CHAIR
- Publication number 20190281986
- Publication date Sep 19, 2019
- KOKUYO CO., LTD.
- Takao Sugano
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
CHAIR AND SEAT SUPPORT MECHANISM
- Publication number 20190045928
- Publication date Feb 14, 2019
- KOKUYO CO., LTD.
- Toshiki Yajima
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...