Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10328385 | Carbon dioxide-containing gas recovery apparatus | Yasuna Yokoi, Toshiaki Kato, Yoshinobu Ito | 2019-06-25 |
| 8961658 | Mist/dust collector | Yasuna Yokoi, Yoshinobu Ito, Toshiaki Kato, Kouiti Kume | 2015-02-24 |
| 8459974 | Six-blade biaxial rotary positive-displacement pump | Yasuna Yokoi, Akitomo Yokoi, Yoshinobu Ito, Toshiaki Kato, Masafumi Takeda +2 more | 2013-06-11 |