Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429603 | Discharge lamp lighting apparatus | Kazuhiko Tsugita, Kouji Shibata, Tetsuya Kobayashi, Kenji Hamazaki, Hiroaki Nishikawa +4 more | 2002-08-06 |
| 6430308 | Handwriting verification device | Takenori Kawamata, Fumio Yoda | 2002-08-06 |