Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831995 | Method for detecting a defect in a pixel of an electrical display unit and a method for manufacturing an electrical display unit | Toshio Asano, Kaoru Sakai, Tatsuo Horiuchi, Hirofumi Nakatoyodome, Tadashi Furukawa +1 more | 2004-12-14 |
| 6804481 | Image forming apparatus | Takeshi Tomizawa | 2004-10-12 |
| 6477340 | Image forming apparatus having emergency stop image processing features | Takeshi Tomizawa | 2002-11-05 |
| 6395387 | Transparent film for electrophotography and toner image forming method using same | — | 2002-05-28 |
| 5926028 | Probe card having separated upper and lower probe needle groups | — | 1999-07-20 |
| 5319459 | Method and apparatus for checking defect on display screen | Atsushi Yoshida, Toshio Asano, Kinuyo Hagimae, Daisuke Katsuta, Teruo Matsuo +2 more | 1994-06-07 |
| 4963828 | Picture quality testing method and apparatus for color cathode-ray tube | Keisuke Kawame, Toshio Asano | 1990-10-16 |
| 4814858 | Method of measuring color purity of color display and apparatus therefor | Toshio Asanoh | 1989-03-21 |