Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603029 | Partially protected novel trisphenols and process for production thereof | Taiichi Shiomi, Toru Masuda | 2003-08-05 |
| 6492542 | Method for producing carboxylic acid tertiary alkyl ester | Masayuki Maeda, Seiji Kawano, Taiichi Shiomi | 2002-12-10 |