Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056858 | Spark plug having a housing with a channel part | Masamichi Shibata, Kanechiyo Terada, Tetsuya Miwa | 2021-07-06 |
| 10896801 | Multiple electron beam image acquisition apparatus, and alignment method of multiple electron beam optical system | Kazuhiko Inoue, Hidekazu Takekoshi | 2021-01-19 |