Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733113 | Ink-jet recording method and ink-jet recording apparatus | Yasuhiko Kawashima, Hirotaka Iijima, Kenichi Ohkubo | 2004-05-11 |
| 6682187 | Ink-jet recording method | Yasuhiko Kawashima | 2004-01-27 |