Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407965 | Timepiece having thermoelectric generator unit | Akihiro Matoge, Yoshifumi Yoshida, Fumiyasu Utsunomiya, Matsuo Kishi | 2002-06-18 |
| 6359841 | Timepiece and portable electronic device having thermoelectric generator unit | Akihiro Matoge, Yoshifumi Yoshida, Fumiyasu Utsunomiya, Matsuo Kishi | 2002-03-19 |