Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8438385 | Method and apparatus for identity verification | Zhexuan Song, Seigo Kotani, Sung Lee, Keishiro Tanaka, Houcheng Lee +2 more | 2013-05-07 |
| 6283764 | Storage medium playback system and method | Ryo Kajiyama, Haruo Mukai, Hidemi Okada | 2001-09-04 |