Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974251 | Pulverizing device, throat for pulverizing device, and pulverized-coal fired boiler | Jun Kashima, Shinji Matsumoto, Kosuke Kitakaze, Yasuhito Onishi | 2021-04-13 |
| 9636684 | Vertical pulverizing apparatus | Yutaka Takeno, Teruaki Tatsuma, Hideo Mitsui, Takashi Aizawa | 2017-05-02 |
| 8651032 | Classification device, vertical pulverizing apparatus using the same, and coal fired boiler apparatus | Yoshinori Otani, Shinichiro Nomura, Hideo Mitsui, Yutaka Takeno | 2014-02-18 |
| 8505472 | Pulverized coal-fired boiler and pulverized coal burning method | Yuki Kamikawa, Masayuki Taniguchi, Hisayuki Orita, Hironobu Kobayashi, Akira Baba +11 more | 2013-08-13 |
| D681063 | Optical grain sorter | Kohei Kishimoto, Nobuyoshi Ikeda | 2013-04-30 |
| 7654396 | Classifier, vertical crusher having the classifier, and coal fired boiler apparatus having the vertical crusher | Yutaka Takeno, Teruaki Tatsuma, Takashi Harada, Taketoshi Tanabe | 2010-02-02 |
| 6976440 | Fuel distribution device for fuel feed ducts and method of operating distribution device | Yoshinori Ohtani, Hidehisa Yoshizako, Yutaka Takeno, Yoshio Shimogori, Toshikazu Tsumura +1 more | 2005-12-20 |