Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8790280 | Human state estimating device and method | Kiyomi Sakamoto, Shigeo Asahara, Xiaolin Zhang, Hirohiko Kaneko, Keiji Uchikawa +3 more | 2014-07-29 |
| 6810200 | Digital data processing device that restricts usage of data present on a recording medium | Yukie Syoda, Kenichi Koshiba, Yukako Ohtani | 2004-10-26 |
| 6615192 | Contents copying system, copying method, computer-readable recording medium and disc drive copying contents but not a cipher key via a host computer | Kenji Tagawa, Mitsuhiro Inoue, Shunji Harada, Masayuki Kozuka, Yukako Ohtani +1 more | 2003-09-02 |
| 5678051 | Translating apparatus with special display mode for supplemented words | — | 1997-10-14 |
| 5590258 | Text generation apparatus | — | 1996-12-31 |