Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7434984 | Timepiece | Haruki Hiranuma | 2008-10-14 |
| 7387434 | Lockable push button for portable apparatus such as a watch | Haruki Hiranuma | 2008-06-17 |
| 7380979 | Band for timepiece and wristwatch | Haruki Hiranuma | 2008-06-03 |
| 7329042 | Watch crown with anti-rotation gasket | Haruki Hiranuma | 2008-02-12 |