Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536625 | Tube leak detection device and tube leak detection method | Kaori Yoshida, Ayumu Yamazaki, Rikio Kan, Koji Nakayama | 2022-12-27 |
| 11333348 | Exhaust gas cooler | Kaori Yoshida, Moritoshi Murakami, Ayumu Yamazaki, Rikio Kan, Koji Nakayama | 2022-05-17 |
| 10703976 | Pyrolyzed coal quencher, coal upgrade plant, and method for cooling pyrolyzed coal | Shintaro Honjo, Motofumi Ito, Junji Asahara | 2020-07-07 |
| 10221070 | Coal upgrade plant and method for manufacturing upgraded coal | Shintaro Honjo, Motofumi Ito, Junji Asahara | 2019-03-05 |
| 10188980 | Coal upgrade plant and method for manufacturing upgraded coal | Shintaro Honjo, Motofumi Ito, Junji Asahara | 2019-01-29 |
| 10151530 | Coal upgrade plant and method for manufacturing upgraded coal | Shintaro Honjo, Motofumi Ito, Junji Asahara | 2018-12-11 |