Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7406253 | Picked up image recording system, signal recording device, and signal recording method | Hiromi Hoshino, Tomokiyo Kato, Kaoru Urata, Mikio Kita | 2008-07-29 |
| 7298963 | Time code generator and time code generating method, time code reader and time code reading method, and video recording and reproducing apparatus | Tomokiyo Kato, Hiroaki Kikuchi, Yoshiaki Tanaka | 2007-11-20 |