Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9722538 | Constant voltage circuit and oscillation device | Masaya Murata, Kotaro Watanabe | 2017-08-01 |
| 9633718 | Nonvolatile memory device | Hironori Hayashida | 2017-04-25 |
| 9634608 | Crystal oscillation circuit and electronic timepiece | Kotaro Watanabe | 2017-04-25 |