Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8147925 | Pattern forming method | Yoshinori Sugiura, Jun Nishikawa, Ryoichi Nakaoka, Chika Kanada | 2012-04-03 |
| 7330412 | Method and apparatus for searching for recordable area, and method and apparatus for testing recorded area arrangement | Yoshiho Gotoh | 2008-02-12 |