Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6395680 | Composition of aromatic carboxylic acid compounds and thermosensitive recording material using the same | Mitsunobu Morita, Kunio Hayakawa, Xiaonan Yang | 2002-05-28 |
| 6329043 | Ink-jet ink recording paper | Tatsuo Uchida, Noriaki Kobayashi | 2001-12-11 |
| 6046299 | Ink-jet printing dye-fixing agent, and recording paper employing the same | Tatsuo Uchida, Noriaki Kobayashi | 2000-04-04 |