Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457885 | Thermal transfer recording apparatus, ink film cassette and ink film reel | Atsuhiko Shimoyama | 2002-10-01 |
| 6388274 | Epitaxial wafer for infrared light-emitting device and light-emitting device using the same | Atsushi Yoshinaga, Akihiro Kitazaki | 2002-05-14 |
| 6348703 | Epitaxial wafer for infrared light-emitting device and light-emitting device using the same | Atsushi Yoshinaga | 2002-02-19 |
| 6348940 | Image forming apparatus and system and a recording medium | Homare Sano | 2002-02-19 |