Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7086723 | Ink cartridge for ink-jet recorder and method of manufacturing same | Kazuhiko Hara, Minoru Usui, Takao Kobayashi | 2006-08-08 |
| 6929359 | Ink cartridge for ink-jet recorder and method of manufacturing same | Kazuhiko Hara, Minoru Usui, Takao Kobayashi | 2005-08-16 |
| 6854834 | Ink cartridge for ink-jet recorder and method of manufacturing same | Kazuhiko Hara, Minoru Usui, Takao Kobayashi | 2005-02-15 |
| 6312115 | Ink cartridge for ink jet recorder and method of manufacturing same | Kazuhiko Hara, Minoru Usui, Takao Kobayashi | 2001-11-06 |
| 6170941 | Ink cartridge for ink-jet recorder | Kazuhiko Hara, Atsushi Kobayashi | 2001-01-09 |
| 5889539 | Ink jet print head | Kazumi Kamoi, Minoru Usui, Takahiro Katakura, Satoshi Shinada | 1999-03-30 |