Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490230 | Electronic watch with meter function and display means | Masao Sakuyama, Kenji Shimoda, Shinichi Yamada, Kenji Miyasaka, Nobuyuki Uehara | 2002-12-03 |
| 6483781 | Electronic watch and drive method therefor | Kiyotaka Igarashi, Masao Sakuyama, Akiyoshi Murakami, Kenji Shimoda | 2002-11-19 |