Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414986 | Method for manufacturing coke, coke, and method for evaluating homogeneity of coal blend | Yusuke Dohi, YOSHIKO MAETA, Kazutoshi Hanada, Kiyoshi Fukada, Takashi Matsui +1 more | 2019-09-17 |
| 9701907 | Coke manufacturing method | Yusuke Dohi, Kiyoshi Fukada, Takashi Matsui, Masahiro Shinohara, Mikiya Nagayama | 2017-07-11 |
| D313255 | Toy car | — | 1990-12-25 |
| D313256 | Toy car | — | 1990-12-25 |