Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6247800 | Ink jet recording apparatus with ink drop registration control | — | 2001-06-19 |
| 5940101 | Method and apparatus for determining optimum ink drop formation-frequency in an ink jet printer | — | 1999-08-17 |
| 5583552 | Optimum phase determination based on the detected jet current | — | 1996-12-10 |
| 5450111 | Ink jet recording apparatus having drop-registration adjusting system | — | 1995-09-12 |
| 5402164 | Ink jet recording apparatus of the continuous jet type | — | 1995-03-28 |
| 5381170 | Ink jet recording apparatus of the continuous jet type | — | 1995-01-10 |
| 4851860 | Tone reproducible ink jet printer | — | 1989-07-25 |
| 4673951 | Tone reproducible ink jet printer | Shinji Kamiyama | 1987-06-16 |
| 4630758 | Liquid tank | — | 1986-12-23 |
| 4443820 | Process for preparing hectographic printing masters | Takanobu Ishidoh, Toshihiro Hayashi | 1984-04-17 |
| 4183030 | Ink jet recording apparatus | Shozo Kaieda, Kuniaki Kamimura | 1980-01-08 |