Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6768484 | Touch panel device | Takashi Katsuki, Yuji Takahashi, Fumihiko Nakazawa | 2004-07-27 |
| 6762753 | Touch panel device | Yoshio Satoh, Fumihiko Nakazawa | 2004-07-13 |
| 6756973 | Touch panel device | Fumihiko Nakazawa, Takashi Matsuda, Yoshio Satoh, Takashi Katsuki, Yuji Takahashi | 2004-06-29 |
| 6750853 | Touch panel device | Yuji Takahashi, Fumihiko Nakazawa, Takashi Katsuki | 2004-06-15 |