Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7479527 | Polyepoxide and reaction product of aminoalkylimidazole, polyamine, urea and diepoxide as curing component | Masao Kubota | 2009-01-20 |
| 5200494 | One-pack type epoxide composition | Masao Kubota, Yasuo Chiba | 1993-04-06 |
| 5138018 | One-pack type epoxy resin composition containing reaction products of epoxy resin, dialkylaminoalkylamines and urea | Kijuro Tashiro | 1992-08-11 |