Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6146805 | Printing method, printer, printed object, and optical disk | Ikuo Takahashi, Takashi Sakurai, Yutaka Kanamaru, Shinji Moriyama, Takeshi Atsugi +1 more | 2000-11-14 |
| 6077582 | Optical disc, process for producing the optical disc and its manufacturing apparatus | Takashi Sakurai, Shinji Moriyama, Ikuo Takahashi, Yutaka Kanamaru, Tutomu Akashi +1 more | 2000-06-20 |