Kohei KITAGAWA

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Mie, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drain plug device
- Patent number 10,619,759
- Issue date Apr 14, 2020
- JAPAN ALPHA CO., LTD.
- Shinichi Ota
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
DRAIN PLUG DEVICE
- Publication number 20170023151
- Publication date Jan 26, 2017
- JAPAN ALPHA CO., LTD.
- Shinichi OTA
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...