Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136440 | Recording media | Katsuya Ito, Kenichi Mori, Toshitake Suzuki, Yasushi Sasaki | 2000-10-24 |
| 6039444 | Recording material | Kenichi Mori, Katsuya Ito, Toshitake Suzuki, Yasushi Sasaki | 2000-03-21 |