Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6278513 | Image reader and digital copier with variable secondary scanning speed of an image scanning unit | Kazuyuki Murata, Hideyuki Kuwano, Yuji Okada, Joji Tanaka, Naoki Takahashi +1 more | 2001-08-21 |
| 5999766 | Image processing apparatus with user authorization mechanism | Kenji Hisatomi, Hideyuki Kuwano, Naoki Takahashi, Yuji Okada, Kazuyuki Murata | 1999-12-07 |
| 5641724 | Reversible thermosensitive coloring composition and a thermosensitive recording medium using thereof | Kyoji Tsutsui, Masaru Shimada | 1997-06-24 |
| 5585320 | Reversible thermosensitive coloring recording method, recording medium and recording apparatus for the recording method | Kyoji Tsutsui | 1996-12-17 |
| 5552364 | Reversible theromosensitive coloring recording method, recording medium and recording apparatus for the recording method | Kyoji Tsutsui | 1996-09-03 |
| 5534907 | Reversible thermosensitive coloring recording method, recording medium and recording apparatus for the recording method | Kyoji Tsutsui | 1996-07-09 |
| 5432534 | Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium | Shoji Maruyama, Hiroshi Goto, Eiichi Kawamura, Masaru Shimada, Keishi Kubo +5 more | 1995-07-11 |
| 5395433 | Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium | Shoji Maruyama, Hiroshi Goto, Eiichi Kawamura, Masaru Shimada, Keishi Kubo +5 more | 1995-03-07 |
| 5296439 | Reversible thermosensitive coloring recording medium, recording method, and image display apparatus using the recording medium | Shoji Maruyama, Hiroshi Goto, Eiichi Kawamura, Masaru Shimada, Keishi Kubo +5 more | 1994-03-22 |