Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9817369 | Mechanical component, mechanical component manufacturing method, movement, and timepiece | Sachiko Tanabe, Masahiro Nakajima | 2017-11-14 |
| 9753433 | Mechanical component, movement, and timepiece | Sachiko Tanabe, Masahiro Nakajima | 2017-09-05 |
| 9678477 | Mechanical component, mechanical component manufacturing method, movement, and timepiece | Sachiko Tanabe, Masahiro Nakajima | 2017-06-13 |
| 9665069 | Electric generator device, timepiece movement, and timepiece | Yoshiki Hamatani, Masahiro Nakajima, Miei Konishi, Toru Ozaki | 2017-05-30 |
| 9568887 | Operation stabilizing mechanism, movement, and mechanical timepiece | Takuma Kawauchiya, Masahiro Nakajima, Masayuki Koda | 2017-02-14 |