Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825191 | Benzodiazepine derivatives | Tadakiyo Nakagawa, Munetaka Tokumasu, Kazumi Tashiro, Takashi Kayahara, Shunji Takehana +3 more | 2004-11-30 |
| 6793458 | Turbine frame, turbine assembling method and turbine assembling and transporting method | Chikahiro Kawai, Makoto Kakizaki, Kenzo Matsuyama, Katsuhide Hiyama | 2004-09-21 |
| 6776534 | Optical attenuator | Tsuguo Sato | 2004-08-17 |
| 6724959 | Wedged and lensed optical fiber | Naotoshi Shiokawa, Masami Suzuki | 2004-04-20 |
| 6691908 | Brazing apparatus and brazing method in which the amount of heating is controlled on the basis of temperature of articles to be brazed | Kazutaka Ishida | 2004-02-17 |