Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11022253 | Liquefied gas-based rapid cooling possibility determination device, liquefied gas storage tank, liquefied gas carrying vessel, and liquefied gas-based rapid cooling possibility determination method | Kazuhiro Hirota | 2021-06-01 |
| 10450039 | Non-spherical tank and liquefied gas carrier ship equipped with the non-spherical tanks | Takashi OKAFUJI, Kazuhiro Hirota, Ryusuke Takada, Kazuhiro Miura | 2019-10-22 |
| 9868493 | Independent tank with curvature change section, and manufacturing method for independent tank | Hirotomo Ohtsuka, Satoshi Miyazaki | 2018-01-16 |