Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450415 | Compound having crosslinked polyrotaxane and process for producing the same | Kohzo Ito, Yuzo Sakurai, Changming Zhao | 2013-05-28 |
| 8017688 | Crosslinked polyrotaxane and process for producing the same | Kohzo Ito | 2011-09-13 |
| 7981943 | Material comprising polyrotaxane and polymer and process for producing the same | Kohzo Ito | 2011-07-19 |
| 7622527 | Polymeric material having polyrotaxane and process for producing the same | Kohzo Ito | 2009-11-24 |