Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654740 | Probabilistic information retrieval based on differential latent semantic space | Naoyuki Tokuda, Liang Chen | 2003-11-25 |
| 6626588 | Optical transmission apparatus | Tsuyoshi Ikushima, Masaru Fuse | 2003-09-30 |
| 6598019 | Evaluation method, apparatus, and recording medium using optimum template pattern determination method, apparatus and optimum template pattern | Naoyuki Tokuda | 2003-07-22 |
| 6537138 | Method of grinding an axially asymmetric aspherical mirror | Hitoshi Ohmori, Yutaka Yamagata, Sei Moriyasu, Shinya Morita, Katsuhiko Kada +2 more | 2003-03-25 |