Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688875 | Hydrophilic tetramethylxylylenecarbodiimide | Yasuo Imashiro, Ikuo Takahashi, Naofumi Horie | 1997-11-18 |
| 5621051 | Process for preparation of polyurethane-polycarbodiimide foam | Tatsuya Okutani, Yasuo Imashiro, Shiro Nagahata, Kiyotake Morimoto | 1997-04-15 |