Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752088 | Ashless coal production method | Koji Sakai, Noriyuki Okuyama, Takuya Yoshida | 2017-09-05 |
| 9714394 | Method for producing ashless coal | Noriyuki Okuyama, Takuya Yoshida, Koji Sakai | 2017-07-25 |
| 9697902 | Nonvolatile semiconductor memory device and data programming method for memory cells | Yusuke Umezawa | 2017-07-04 |
| 9670431 | Indirect heat drying method for particulate matter, refined-coal production method, indirect heat drying device, and refined-coal production device | Yoichi Takahashi, Hiroki Watanabe, Shinichi Katsushima | 2017-06-06 |
| 9616101 | Differentiation marker and differentiation control of eye cell | Takahiro Nakamura, Noriko Koizumi, Naoki Okumura, Kana Tominaga, Satoshi Kawasaki | 2017-04-11 |