Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048058 | Ink jet head, ink jet cartridge incorporating ink jet, and ink jet apparatus incorporating cartridge | Masami Kasamoto, Hiroshi Sugitani, Kazuaki Masuda, Tsuyoshi Orikasa, Hiroyuki Ishinaga +5 more | 2000-04-11 |
| 5929879 | Ink jet head having ejection outlet with different openings angles and which drives ejection energy generating elements in blocks | Seiichiro Karita, Hiroshi Sugitani | 1999-07-27 |