Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405578 | Ttimepiece having a driving wheel including a hole with projections disengageable with a crown shaft | — | 2025-09-02 |
| 11960245 | Timepiece | Takumi Oshio, Yoshihiro Hidai | 2024-04-16 |
| 11687038 | Watch outer packaging component and watch | Atsushi Kobayashi | 2023-06-27 |
| 11327444 | Watch | Atsushi Kobayashi | 2022-05-10 |
| 10078307 | Crown for timepiece and timepiece | Atsushi Kobayashi | 2018-09-18 |
| 5004735 | Pharmaceutical compositions for the inhibition of tumor metastasis | Yasushi Okamoto, Yoshiyuki Tahara | 1991-04-02 |