Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914234 | Optical encoder and scale for encoder | Shin Yasuda, Katsunori Kawano, Tatsuya Maruyama, Masaaki Shimizu | 2005-07-05 |
| 6909684 | Optical recording medium, holographic recording and/or retrieval method and holographic recording and/or retrieval apparatus | Katsunori Kawano, Masaaki Shimizu, Tatsuya Maruyama, Shin Yasuda | 2005-06-21 |