Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10722898 | Vertical roller mill | Kenichi Arima, Shinji Matsumoto, Takuichiro Daimaru, Kiyonori Kushioka | 2020-07-28 |
| 6237341 | Boiler scale collecting device before steam turbine | Masami Koike, Yoshitaka Uchida, Akihiro Sato, Eisaku Nakashima, Toshihiro Sato +2 more | 2001-05-29 |
| 6068469 | Combustion apparatus | Tadashi Gengo, Kouichi Sakamoto | 2000-05-30 |