Yoichi Tanaka

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Core for washing sponge roller
- Patent number 8,656,545
- Issue date Feb 25, 2014
- Aion Co., Ltd.
- Noriyoshi Okuzono
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Core for washing sponge roller
- Publication number 20070163066
- Publication date Jul 19, 2007
- AION CO., LTD.
- Noriyoshi Okuzono
- B08 - CLEANING