Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7055922 | Applying voltages to an ink jet printhead | Kouji Ikeda, Koichi Baba | 2006-06-06 |
| 6830302 | Waveform generating circuit, inkjet head driving circuit and inkjet recording device | Kenichi Masumoto, Hiroaki Miyaso | 2004-12-14 |
| 6793311 | Ink jet recording apparatus | Koichi Baba, Koji Ikeda, Koji Matsuo, Masashi Tomita, Masaichiro Tatekawa | 2004-09-21 |
| 6783212 | Ink jet head and ink jet recording apparatus | Kouji Ikeda, Koichi Baba | 2004-08-31 |
| 6736479 | Ink jet recording apparatus | Koichi Baba, Koji Ikeda, Koji Matsuo, Masashi Tomita, Masaichiro Tatekawa | 2004-05-18 |
| 6513893 | Head drive unit and driving method | Takahiro Esaki, Naomi SHIRAI, Hirokazu Ikeda, Toshihiro Asoh, Takanobu Kajikawa +2 more | 2003-02-04 |
| 6428149 | Electrostatic ink jet recording apparatus | Yosuke Mizuyama | 2002-08-06 |
| 5790142 | Ink jet recording apparatus | Shunichi Uchinami, Shinsuke Sato, Akihiro Yamashita, Hirokazu Ikeda, Tomoyuki Noguchi | 1998-08-04 |
| 5657062 | Ink discharging device | Tadashi Shiraishi, Mitsuhide Matsuda, Tomoyuki Noguchi | 1997-08-12 |
| 5159355 | Ink jet apparatus with voltage control unit controlling a voltage source to apply AC preheating voltage and DC ink-boiling voltage | Hideaki Horio, Hiroaki Sakai, Mituhide Matuda | 1992-10-27 |