Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664343 | Phenolic resin composition | Hiroaki Narisawa, Masanobu Maeda, Minoru Hattori | 2003-12-16 |
| 6642345 | Novolak aralkyl resin, preparation process thereof and composition containing said resin | Teruo Yuasa, Hiroaki Narisawa | 2003-11-04 |
| 6590187 | High-voltage electric field generating system and fryer therewith | — | 2003-07-08 |