Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6094280 | Method and apparatus for correcting print density by printhead, printhead corrected by this apparatus, and printing apparatus using this printhead | Masaki Inaba, Hisashi Fukai | 2000-07-25 |
| 6042213 | Method and apparatus for correcting printhead, printhead corrected by this apparatus, and printing apparatus using this printhead | — | 2000-03-28 |
| 6036297 | Method and apparatus for correcting printhead, printhead correction by this apparatus, and printer using this printhead | — | 2000-03-14 |
| 5940957 | Laser process for making a filter for an ink jet | Akira Goto, Masaki Inaba, Yutaka Koizumi, Tsuyoshi Orikasa, Toshio Kashino +7 more | 1999-08-24 |
| 5933163 | Ink jet recording apparatus | Yutaka Koizumi, Hiroshi Sugitani, Masaki Inaba, Masami Ikeda, Masami Kasamoto +9 more | 1999-08-03 |
| 5760796 | Liquid injection recording apparatus with a common clock for energizing recording elements and transferring recording data | Hideaki Kishida, Akira Katayama | 1998-06-02 |
| 5675366 | Recording apparatus and recording head substrate for use in the same | Akira Katayama, Hideaki Kishida | 1997-10-07 |
| 5519416 | Recording apparatus with cascade connected integrated drive circuits | Masaya Kikuta, Akira Katayama, Hideaki Kishida | 1996-05-21 |
| 5357268 | Ink jet recording head in which the ejection elements are driven in blocks | Hideaki Kishida, Akira Katayama, Nobuyuki Watanabe, Jiro Moriyama, Toshiaki Hirosawa +4 more | 1994-10-18 |
| 5353051 | Recording apparatus having a plurality of recording elements divided into blocks | Akira Katayama, Hideaki Kishida | 1994-10-04 |
| 5281980 | Ink jet recording head | Hideaki Kishida, Akira Katayama | 1994-01-25 |
| 5173717 | Ink jet recording head in which the ejection elements are driven in blocks | Hideaki Kishida, Akira Katayama, Nobuyuki Watanabe, Jiro Moriyama, Toshiaki Hirosawa +4 more | 1992-12-22 |
| 5172134 | Ink jet recording head, driving method for same and ink jet recording apparatus | Hideaki Kishida, Akira Katayama | 1992-12-15 |