Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10478043 | Sticky cleaner | Yousuke SUYAMA, Yoshihiro Hashizume, Yumi KAWAI, Takenobu KOJIMA, Itsumi TERADA | 2019-11-19 |
| 10213090 | Sticky cleaner for removing organic dirt | Satoshi Taguchi, Yumi KAWAI, Aya NAGATOMO | 2019-02-26 |