Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7996186 | Measurement data communication device, information acquiring device, and system | Katsuya Nakagawa | 2011-08-09 |
| 7631197 | Control device, communication device for control, relay device, control system, control method, control program to realize control method thereof, and computer-readable recording medium having program thereof recorded | Yasuo Ozawa, Yumi Shiraishi, Ikuo Keshi | 2009-12-08 |
| 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, Masahiro Esashi, Norimasa Yamaguchi, Tsukasa Kaminokado | 2004-05-04 |
| 6628718 | Color solid-state image-pickup camera system | — | 2003-09-30 |
| 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, Masahiro Esashi, Norimasa Yamaguchi, Tsukasa Kaminokado | 2001-10-16 |
| 6134347 | Image filming and compression system, image filming and compression method, and recording medium storing processing program therefor | — | 2000-10-17 |
| 5686718 | Recording method, decoding method, and decoding apparatus for digital information | Toshiyuki Iwai, Atsushi Aoki, Masahiro Esashi | 1997-11-11 |