Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407965 | Timepiece having thermoelectric generator unit | Akihiro Matoge, Susumu Kotanagi, Yoshifumi Yoshida, Matsuo Kishi | 2002-06-18 |
| 6362611 | Electronic portable appliance | — | 2002-03-26 |
| 6359841 | Timepiece and portable electronic device having thermoelectric generator unit | Susumu Kotanagi, Akihiro Matoge, Yoshifumi Yoshida, Matsuo Kishi | 2002-03-19 |