Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131858 | Method for manufacturing ashless coal | Koji Sakai, Noriyuki Okuyama, Takuya Yoshida | 2018-11-20 |
| 10112127 | Method for controlling flow volume of coal/kerosene slurry, and apparatus for producing upgraded brown coal | Hiroki Watanabe | 2018-10-30 |
| 10052411 | Methods of treating corneal related diseases by corneal endothelial preparation which enables cells to grow in vivo | Noriko Koizumi, Yuji Sakamoto | 2018-08-21 |
| 10035967 | Method for producing ash-free coal | Takuya Yoshida, Noriyuki Okuyama, Koji Sakai | 2018-07-31 |
| 9938477 | Ashless-coal production device, and ashless-coal production method | Noriyuki Okuyama, Koji Sakai, Takuya Yoshida, Maki Hamaguchi | 2018-04-10 |