Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798734 | Optical recording medium having address pits in the header region connecting with each other | Tatsuo Kawasaki, Koyata Takahashi, Kenichi Sekimoto, Toru Futami, Shigeru Hiramatsu +2 more | 2004-09-28 |