Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7172271 | Ink-jet print head and ink-jet recording apparatus | Kazuyoshi Tominaga, Osamu Koseki, Tomiharu Makishima, Yasuhito Sekiya, Jun Tsuneyoshi +2 more | 2007-02-06 |
| 6811247 | Ink jet head and ink jet recording apparatus | Kazuyoshi Tominaga, Osamu Koseki, Kentaro Suzuki, Yuji Nakamura, Yasuhito Sekiya +2 more | 2004-11-02 |
| 5124728 | Ink jet recording apparatus with vacuum platen | — | 1992-06-23 |
| 4977410 | Thermal line printer with staggered head segments and overlap compensation | Hideki Onuki | 1990-12-11 |
| 4660052 | Heat-sensitive recording apparatus | Mitsuhiro Kaiya, Masashi Shimada, Hideki Ohnuki, Mineo Ogura | 1987-04-21 |