Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11577921 | Rain-guard device for shipping | Yasuhiro Otake, Yasuhiro Kawasaki, Shuhei Kinugawa | 2023-02-14 |
| 11505284 | Rain-guard device for shipping | Yasuhiro Kawasaki | 2022-11-22 |