Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8836715 | Method, apparatus and program for processing image data for display by a display panel of a display device, and a display device | Benjamin John Broughton, Andrew Kay, Marc Paul Servais, Paul Antony Gass, Kenji Maeda +4 more | 2014-09-16 |
| 6729542 | Method and apparatus for recording digital information in two-dimensional pattern, carrier of digital information recorded thereby, and a method and apparatus for decoding such digital information | Toshiyuki Iwai, Atsushi Aoki, Hiroaki Niwamoto, Norimasa Yamaguchi, Tsukasa Kaminokado | 2004-05-04 |
| 6302329 | Method and apparatus for recording digital information in two-dimensional pattern, carrier of digital information recorded thereby, and a method and apparatus for decoding such digital information | Toshiyuki Iwai, Atsushi Aoki, Hiroaki Niwamoto, Norimasa Yamaguchi, Tsukasa Kaminokado | 2001-10-16 |
| 5745589 | Recording method and decoding method for digital information using modulation patterns | Toshiyuki Iwai | 1998-04-28 |
| 5740286 | Digital information decoding method having a re-reading step | — | 1998-04-14 |
| 5686718 | Recording method, decoding method, and decoding apparatus for digital information | Toshiyuki Iwai, Atsushi Aoki, Hiroaki Niwamoto | 1997-11-11 |