Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476580 | Electronic apparatus and control method for electronic apparatus | Shinji Nakamiya, Yoshitaka Iijima, Kenji Iida | 2002-11-05 |
| 6462967 | Power supply device, control method for the power supply device, portable electronic device, timepiece, and control method for the timepiece | Makoto Okeya | 2002-10-08 |
| 6463010 | Electronic timepiece and method for controlling the same | Shinji Nakamiya, Sho Matsuzaki | 2002-10-08 |
| 6429624 | Overcharge prevention method, charging circuit, electronic equipment and timepiece for preventing overcharge of a charge storage device | — | 2002-08-06 |
| 6421261 | Power supply apparatus with unidirectional units | Hiroshi Yabe, Osamu Shinkawa, Tadao Kadowaki | 2002-07-16 |
| 6373790 | Overcharge prevention method, changing circuit, electronic device and timepiece | — | 2002-04-16 |
| 6366485 | Power source device, power supplying method, portable electronic equipment, and electronic timepiece | — | 2002-04-02 |