Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7683155 | Process for producing phenolic novolak | Noboru Tanoue, Motoji Yokoyama, Hirofumi Shinohara, Satoshi Takehara | 2010-03-23 |
| 7241833 | Phenolic novolaks and process for production thereof | Noboru Tanoue | 2007-07-10 |
| 6803489 | Purification process of fluorenylidenediallylphenol | Hiroaki Mori | 2004-10-12 |