Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234634 | Portable facility provided with natural energy power generation unit | Mitsuru Akagawa, Ryosuke Karasawa, Tomohisa Okuno | 2025-02-25 |
| 11592004 | Vertical shaft wind power generation device and hydropower generation device accommodated in container | Ryosuke Karasawa, Tomohisa Okuno, Mitsuru Akagawa | 2023-02-28 |