Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971116 | Stamper for producing optical recording medium, optical recording medium, and methods of producing the same | Nobuyuki Arakawa, Motohiro Furuki, Shingo Imanishi | 2005-11-29 |
| 6961211 | Disk drive apparatus having an annular straightening portion | — | 2005-11-01 |
| 6953939 | Testing apparatus using scanning electron microscope | Tetsuo Abe, Kouki Okawauchi, Tadashi Hattori, Hironori Fujita, Yuichi Aki +4 more | 2005-10-11 |