Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7153999 | Production of dimethylolcarboxylic acid | Toshio Watanabe, Atsushi Iwamoto, Masafumi Watanabe | 2006-12-26 |
| 7087800 | Process for producing a polyol | Teruyuki Ninomiya, Toshio Watanabe, Atsushi Iwamoto, Masafumi Watanabe | 2006-08-08 |