Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12216433 | Electronic time piece | Akira Kato | 2025-02-04 |
| 12204283 | Reciprocating display mechanism and timepiece | Riko Tsuboi, Daisuke Yamada, Hiroyuki Takahashi | 2025-01-21 |
| 12105478 | Variation reduction mechanism of stop position of pointer | Kazuya Imamura | 2024-10-01 |
| 12032333 | Time difference correction mechanism and timepiece with time difference correction mechanism | Kazuya Imamura | 2024-07-09 |
| 11474482 | Electronic watch | Kazuya Imamura, Takashi Hosaka | 2022-10-18 |
| 9904252 | Timepiece | Akira Kato, Kazuya Imamura, Yuji Yano | 2018-02-27 |
| 6346893 | Automotive navigation system | Hideaki Hirano, Toru Saito | 2002-02-12 |