Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697400 | Gas ejection apparatus | Toru Yamaguchi, Minoru Hirashima | 2023-07-11 |
| 11396276 | Gas ejection apparatus | Toru Yamaguchi, Minoru Hirashima | 2022-07-26 |
| 10962007 | Gas ejection apparatus | Masashi OTOMI, Toru Yamaguchi, Minoru Hirashima | 2021-03-30 |