Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485580 | Composition and process for treating surfaces or light metals and their alloys | Motoki Kawaguchi, Kazuhiro Maeda | 2002-11-26 |
| 6390961 | Semiconductive silicone rubber roller | Tsuneo Ohki, Fusao Yomoda | 2002-05-21 |
| 6361833 | Composition and process for treating metal surfaces | Motoki Kawaguchi | 2002-03-26 |