Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929667 | Urethane prepolymer composition and a polyurethane coating composition system | Kazuki Ban | 1990-05-29 |
| 4801663 | Isocyanurate polyisocyanate and its use as a curing agent for a two-component polyurethane composition | Kaoru Ueyanagi, Yoshiyuki Asahina | 1989-01-31 |