Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5220345 | Ink jet recording apparatus | — | 1993-06-15 |
| 5173717 | Ink jet recording head in which the ejection elements are driven in blocks | Hideaki Kishida, Akira Katayama, Kimiyuki Hayasaki, Nobuyuki Watanabe, Jiro Moriyama +4 more | 1992-12-22 |
| 5164747 | Ink jet head with testing resistors | Torachika Osada, Jiro Moriyama, Hidemi Kubota, Yutaka Koizumi, Mineo Kaneko | 1992-11-17 |
| 4980699 | Liquid injection recording method for accurately producing an image regardless of ambient temperature | Sakiko Tanabe, Junji Shimoda | 1990-12-25 |
| 4775871 | Ink jet recording apparatus having a flexible ink supply connection | Tsutomu Abe, Yoshie Akiyama, Isao Ebisawa, Yoshifumi Hattori | 1988-10-04 |
| 4684962 | Ink tube connecting system in a liquid jet recording apparatus | Yoshie Akiyama, Isao Ebisawa, Yoshifumi Hattori, Tsutomu Abe | 1987-08-04 |