Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682190 | Ink jet head and apparatus having an air chamber for improving performance | Toshiaki Hirosawa, Jiro Moriyama, Mineo Kaneko, Torachika Osada, Hidemi Kubota | 1997-10-28 |
| 5659343 | Method of forming an ink jet recording head having an orifice plate with positioning openings for precisely locating discharge ports in a recording apparatus | Minoru Nozawa, Toshihiro Mori, Atsushi Saito | 1997-08-19 |
| 5646659 | Ink jet recording apparatus, and method with control of ink drops and ink mist | Jiro Moriyama, Hisashi Fukushima, Toshiaki Hirosawa, Torachika Osada, Haruhiko Moriguchi +2 more | 1997-07-08 |
| 5608435 | Method for producing ink jet head having a plated bump-shaped electrode | Yasutomo Watanabe | 1997-03-04 |
| 5594350 | Signal detecting circuit for digital controller | Minoru Banjo, Takeshi Wakugawa | 1997-01-14 |