Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040556 | Image data generating method, printing method, image data generating apparatus, and printer | Atsushi Imamura, Hiroshi Asai | 2011-10-18 |
| 7782493 | Method of generating threshold matrix for creating halftone dot image and method and apparatus for creating halftone dot image and recording medium | Hiroshi Asai, Masayuki Nakano | 2010-08-24 |
| 7532365 | Threshold matrix generation method, threshold matrix generation apparatus, and recording medium | Hiroshi Asai, Masayuki Nakano | 2009-05-12 |
| 7471421 | Method of generating threshold matrix and recording medium storing data of threshold matrix | Hiroshi Asai | 2008-12-30 |
| 7457004 | Halftone dot formation method, halftone dot formation apparatus, threshold matrix generation method used therefor and halftone dot recording medium | Hiroshi Asai | 2008-11-25 |
| 6819218 | Maintenance/inspection support apparatus and entry/exit management apparatus | Toshiaki Mabuchi, Hirokazu Hirayama, Kyo Takagi, Naoko Noto, Ryo Yoshitake +2 more | 2004-11-16 |
| 6417760 | Maintenance/inspection support apparatus and entry/exit management apparatus | Toshiaki Mabuchi, Hirokazu Hirayama, Kyo Takagi, Naoko Noto, Ryo Yoshitake +2 more | 2002-07-09 |