Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940801 | Optical recording medium, optical recording and reproducing method and apparatus | Tsutomu Ishii, Kazuo Baba, Kiichi Ueyanagi | 2005-09-06 |
| 6914234 | Optical encoder and scale for encoder | Shin Yasuda, Jiro Minabe, Tatsuya Maruyama, Masaaki Shimizu | 2005-07-05 |
| 6909684 | Optical recording medium, holographic recording and/or retrieval method and holographic recording and/or retrieval apparatus | Jiro Minabe, Masaaki Shimizu, Tatsuya Maruyama, Shin Yasuda | 2005-06-21 |