Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447849 | Method for processing the surface of an insulating article | Seiichi Watanabe, Minoru Kohno, Hiroyuki Mitsuhashi, Minehiro Tonosaki, Masato Kobayashi | 2002-09-10 |
| 6432481 | Recording material and recording method | — | 2002-08-13 |