Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372927 | Hand display control device, hand display device, and recording medium | Hiroyoshi Ogawa, Takako Ono | 2025-07-29 |
| 11327445 | Rotation detecting apparatus and electronic timepiece | Atsushi Kato, Chiharu SHIRATORI | 2022-05-10 |
| 11209777 | Electronic timepiece and method of reporting state of electronic timepiece | Chiharu SHIRATORI | 2021-12-28 |
| 11175636 | Satellite radio wave receiving device, electronic timepiece, method, and non-transitory computer-readable storage medium | Yuki OSHITA | 2021-11-16 |
| 10656600 | Drive device, electronic watch, and control method of drive device | Noriyuki KITTA | 2020-05-19 |
| 10012956 | Drive device, electronic watch, and control method of drive device | Noriyuki KITTA | 2018-07-03 |