Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739833 | Jet printing ink and printing method using the ink | Shunichi Higashiyama | 1998-04-14 |
| 5656072 | Ink composition process for its preparation and ink-jet recording process | Masahito Kato | 1997-08-12 |
| 5645630 | Ink composition, process for its preparation, and ink-jet recording process | — | 1997-07-08 |
| 5637138 | Ink composition, process for its preparation, and ink-jet recording process | — | 1997-06-10 |
| 5538548 | Recording ink containing pigment particles | — | 1996-07-23 |