Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714905 | Spark plug for internal combustion engine | Fumiaki Aoki, Akimitsu Sugiura | 2020-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10714905 | Spark plug for internal combustion engine | Fumiaki Aoki, Akimitsu Sugiura | 2020-07-14 |