Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288796 | Phase detection in an ink jet system printer of the charge amplitude controlling type | Ikuo Umeda | 1981-09-08 |
| 4236064 | High-accuracy temperature control with heat resistance compensation | — | 1980-11-25 |
| 4231046 | Ink issuance orifice protection in an ink jet system printer | — | 1980-10-28 |
| 4210919 | Ink jet system printer including plural ink droplet issuance units for one column printing | — | 1980-07-01 |
| 4187512 | Ink liquid supply system for an ink jet system printer | Shoichi Matsunaga, Fumio Siozaki | 1980-02-05 |
| 4185930 | Print position control in a printer including a printer head mounted on a traveling carriage | Ikuo Umeda, Kozo Kimura | 1980-01-29 |