Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688890 | Thermoplastic polyurethane composition | Michihiro Ishiguro, Hiroyuki Ono, Kimio Nakayama, Koji Hirai | 1997-11-18 |
| 5606005 | Polyurethane and molded article comprising the same | Kimio Nakayama, Michihiro Ishiguro, Koji Hirai, Shigeaki Suzuki, Noriaki Yoshimura | 1997-02-25 |