Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11531996 | Method for anti-counterfeit inspection of QR code of agricultural product based on watermark library | Fei Liu, Hao Li, Wenhao DING, Qi Wu, Mengting Zeng +2 more | 2022-12-20 |
| 6646093 | Water-soluble polyurethane having comb-shaped hydrophobic group and application thereof | Manabu Tsuruta, Masahiko Mitsuzuka | 2003-11-11 |
| 6515050 | Comb-shaped diol, water-soluble polyurethane, and application thereof | Masahiko Mitsuzuka, Manabu Tsuruta | 2003-02-04 |