Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157085 | Filter pack and air filter | Osamu Kitagawa, Shiro Hayashi | 2024-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157085 | Filter pack and air filter | Osamu Kitagawa, Shiro Hayashi | 2024-12-03 |