Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988481 | Polyisocyanate composition, coating composition, coating film and method for producing same, and humidity stabilization method | Masakazu Yamauchi | 2018-06-05 |
| 8148488 | (Block) polyisocyanate composition and coating composition using same | Yoshiyuki Asahina, Masakazu Yamauchi | 2012-04-03 |
| 7834103 | Highly crosslinkable low-viscosity polyisocyanate composition and coating composition containing same | Yoshiyuki Asahina | 2010-11-16 |
| 7012115 | Aqueous urethane polyol and coating composition containing the same | Yoshiyuki Asahina | 2006-03-14 |