Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415533 | Ignition apparatus having circuit to continue spark discharge in an internal combustion engine | Fumiaki Aoki, Shohei Ishida, Shunichi Takeda, Kazuaki Ueda | 2019-09-17 |