Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820806 | Manual card reader | Shigeyuki Nagata, Kenji Hirasawa | 2004-11-23 |
| 6774815 | On-road facility fault information communication apparatus | Takeshi Shima, Tetsuaki Kondou, Norihiro Nakajima, Ryo Yumiba, Morihiro Tanaka +3 more | 2004-08-10 |
| 6714251 | Image data conversion processing device and information processing device having the same | Makoto Nakamoto, Satoshi Nakamura, Akinori Takayama, Akio Takigami, Yasuo Sato +2 more | 2004-03-30 |