Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7814325 | System, method and computer readable medium for certifying release of electronic information on an internet | Yoichi Kanai, Masuyoshi Yachida, Tatsuya Furukawa, Yoichi Ishikawa | 2010-10-12 |
| 7143144 | System, method and computer readable medium for certifying release of electronic information on an internet | Yoichi Kanai, Masuyoshi Yachida, Tatsuya Furukawa, Yoichi Ishikawa | 2006-11-28 |
| 5242049 | Case for a disc cartridge | Shinkichi Kobayashi | 1993-09-07 |