Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620887 | Crosslinked fine particles and curable resin composition | Juichi Fujimoto, Seiji Nushi | 2003-09-16 |
| 6562151 | Rolling shaft made by high-frequency quenching | Kiyoshi Hirakawa | 2003-05-13 |