Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10454376 | Power supply circuit | — | 2019-10-22 |
| 10337358 | Valve timing control apparatus for internal combustion engine | — | 2019-07-02 |
| 10203664 | Electronic timepiece | Kazumi Sakumoto, Minoru Sano | 2019-02-12 |