Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350630 | Ultra fine bubble production device | — | 2025-07-08 |
| 12139197 | Steering control method and steering device | Shintaro OSAJIMA, Daisuke Hiramatsu, Genpei Nakasone, Tomohisa Ueki, Yuji Sasai | 2024-11-12 |
| 11477858 | Sheath heater | Toshihiko Hanamachi, Kenji Sekiya, Daisuke Hashimoto, Satoshi Hirano, Masaru Takimoto +5 more | 2022-10-18 |
| 11441409 | Hydrocarbon production method using hydraulic fracturing mine and hydrocarbon production apparatus | — | 2022-09-13 |
| 11084003 | Ultrafine bubble generation device for aquaculture or wastewater treatment | — | 2021-08-10 |
| 8919747 | Super-micro bubble generation device | Susumu Nishi | 2014-12-30 |