Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156516 | Abnormality determination device and abnormality determination method | Keisuke Suzuki, Noriyoshi Mizukoshi, Takashi Ogai | 2021-10-26 |
| 11073243 | Low-temperature tank and method for manufacturing same | Yasuhiro Ishikawa | 2021-07-27 |