Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856048 | Information-recorded media and methods for reading the information | Shigehiko Tahara, Shinichi Kurokawa, Norio Takahashi, Ryuji Horiguchi, Akira Hayakawa +1 more | 1999-01-05 |