Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331250 | Biomass solid fuel manufacturing device | Yuusuke HIRAIWA, Nobuyuki OOI | 2025-06-17 |
| 11939549 | Biomass solid fuel | Yuusuke HIRAIWA, Nobuyuki OOI | 2024-03-26 |
| 11667863 | Biomass solid fuel manufacturing method and biomass solid fuel manufacturing device | Yuusuke HIRAIWA, Nobuyuki OOI | 2023-06-06 |
| 11390822 | Biomass solid fuel | Hiroshi Amano, Nobuyuki OOI, Yuusuke HIRAIWA | 2022-07-19 |
| 11390823 | Biomass solid fuel | Hiroshi Amano, Nobuyuki OOI, Yuusuke HIRAIWA | 2022-07-19 |
| 11198829 | Apparatus for manufacturing a biomass solid fuel and a method for manufacturing the same | Yuusuke HIRAIWA, Nobuyuki OOI | 2021-12-14 |
| 9523056 | Biomass solid fuel | Hiroshi Amano, Nobuyuki OOI, Yuusuke HIRAIWA | 2016-12-20 |