Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664343 | Phenolic resin composition | Masanobu Maeda, Minoru Hattori, Masahiro Kaneko | 2003-12-16 |
| 6642345 | Novolak aralkyl resin, preparation process thereof and composition containing said resin | Teruo Yuasa, Masahiro Kaneko | 2003-11-04 |