Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826254 | Radiation applying apparatus | Kazumasa Mihara, Yuichiro Kaminou | 2004-11-30 |
| 6805296 | Processing method and system of data management for IC card | Masahiro Sakashita, Masayuki Nakagawa, Takao Yoden, Masashi Takeda | 2004-10-19 |
| 6754408 | Optical switch and display unit | Atsushi Toda, Hirotaka Akao | 2004-06-22 |