Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932269 | Pass-code identification device and pass-code identification method | Masahiro Sueyoshi, Akihiko Yamagata, Masachika Sasaki, Toshiharu Takemura, Takashi Matsuo | 2005-08-23 |