Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6944117 | Information recording medium and information recording device | Hiroki Yamamoto, Takashi Naito, Ken Takahashi, Motoyasu Terao, Fumiyoshi Kirino +2 more | 2005-09-13 |
| 6844092 | Optically functional element and production method and application therefor | Hiroki Yamamoto, Takashi Naito, Ken Takahashi, Motoyasu Terao, Toshimichi Shintani +5 more | 2005-01-18 |
| 6839142 | Laser interferometer displacement measuring system, exposure apparatus, and electron beam lithography apparatus | Fumio Isshiki, Masakazu Sugaya, Tatsundo Suzuki, Masahiro Yamaoka | 2005-01-04 |