Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631242 | Apparatus for recording and reproducing digital picture data | Yukio Kubota, Yoichirou Senshu, Akihiro Uetake, Shinichi Hasegawa, Moriyuki Kawaguchi +4 more | 2003-10-07 |
| 6526220 | Apparatus and method for TV broadcast copy protection | Masaki Oguro, Yukio Kubota | 2003-02-25 |