Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8223619 | Optical recording medium, reproduction apparatus, and tracking servo method | Kunihiro Shioura, Shiro Morotomi, Minoru Tobita, Toshiya Murakami | 2012-07-17 |
| 7090935 | Magnetic card | Minoru Azakami, Kenji Ueda, Tetsuya Toshine, Toru Nishioka, Akihiro Mizumura | 2006-08-15 |