Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9051422 | Thermally polymerizable resin composition | Atsuhiko Katayama, Keiji Banno, Niranjan Kumar Shrestha | 2015-06-09 |
| 8344097 | Cationically polymerizable composition and method for controlling cationic polymerization | Atsuhiko Katayama, Niranjan Kumar Shrestha, Keiji Banno | 2013-01-01 |
| 7098268 | Resin composition | Takahiro Imamura | 2006-08-29 |
| 7049389 | Process for preparing of aromatic oligomers | Takahiro Imamura, Kazuyoshi Horibe, Tomoaki Yoshida, Atsuhiko Katayama, Yasuo Wada +1 more | 2006-05-23 |
| 6921842 | Hydrogenated aromatic oligomers and process for preparing the same | Takahiro Imamura, Takehiro Shimizu, Munehito Nagai | 2005-07-26 |
| 6713591 | Aromatic oligomer and use thereof | Takahiro Imamura | 2004-03-30 |
| 6664433 | Process for the purification of aromatic hydrocarbons and process for the preparation of high-purity aromatic hydrocarbons | Takahiro Imamura, Takeshi Takayama, Katsuhide Noguchi | 2003-12-16 |