Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807366 | Data recording apparatus, data recording/reproducing apparatus, data recording method, and data recording/reproducing method | Atsushi Okubo | 2004-10-19 |
| 6781678 | Measuring method and measuring apparatus of wavelength dispersion distribution characteristics of optical fiber | Shoichi Aoki, Yoshimitsu Asahina | 2004-08-24 |
| 6747801 | Optical film and liquid-crystal display device | Seiji Umemoto, Toshihiko Ariyoshi | 2004-06-08 |
| 6742921 | Light pipe, plate light source unit and reflection type liquid-crystal display device | Seiji Umemoto, Toshihiko Ariyoshi, Shuuji Yano | 2004-06-01 |
| 6682885 | Method for detecting mutations using an URA3 reporter gene | Ryunosuke Kanamaru, Chikashi Ishioka | 2004-01-27 |