Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642345 | Novolak aralkyl resin, preparation process thereof and composition containing said resin | Hiroaki Narisawa, Masahiro Kaneko | 2003-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642345 | Novolak aralkyl resin, preparation process thereof and composition containing said resin | Hiroaki Narisawa, Masahiro Kaneko | 2003-11-04 |