Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695884 | Thermoplastic polyurethane | Futoshi Ishimaru, Chikara Sugitawa, Osamu Imagawa | 1997-12-09 |
| 5645928 | Heat insulation panels manufactured from modified polyisocyanurate foams | Morihiro Matsumoto, Noboru YOSHIDA, Kiyotake Morimoto | 1997-07-08 |
| 5627220 | Process of the preparation of modified polyisocyanurate foams for heat insulation materials | Morihiro Matsumoto, Noboru YOSHIDA, Kiyotake Morimoto | 1997-05-06 |