Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7785688 | Optical disc and material for substrate thereof | Minoru Ono, Masahiro Higuchi, Yoshiaki Maeno, Takashi Arai, Masahiro Sugi | 2010-08-31 |
| 6926045 | Binding device | Kiyoshi Ogawa | 2005-08-09 |