Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8139927 | Information recording apparatus and information recording method | Hiroyuki Marumori, Hiroyuki Tarumizu | 2012-03-20 |
| 7417680 | Digital video reproduction apparatus and method | Kazuto Yoneyama | 2008-08-26 |
| 7391964 | Information recording apparatus and information recording method | Hiroyuki Marumori, Hiroyuki Tarumizu | 2008-06-24 |
| 4958242 | Cue signal recording control system for video tape recorder | — | 1990-09-18 |