Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668579 | Apparatus for and a method of driving an ink jet head having an electrostatic actuator | Ikuhiro Miyashita, Shigeo Sugimura, Hiroshi Koeda, Naoki Kobayashi, Asahiro Oguchi | 1997-09-16 |
| 5644341 | Ink jet head drive apparatus and drive method, and a printer using these | Ikuhiro Miyashita, Hiroshi Koeda, Keiichi Mukaiyama, Hiroyuki Maruyama, Noriyoshi Otsuki +2 more | 1997-07-01 |
| 5619146 | Switching speed fluctuation detecting apparatus for logic circuit arrangement | Yasuo Ohno, Tadashi Maeda, Takao Atsumo, Noriaki Matsuno, Keiichi Numata +1 more | 1997-04-08 |