Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686508 | Ink and ink jet recording method and apparatus using the same | Hiromichi Noguchi | 1997-11-11 |
| 5651814 | Ink, and ink-jet recording method and instruments using the same | Yutaka Kurabayashi | 1997-07-29 |