Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461975 | Obstacle position indicating apparatus and system | Satoshi Nozoe | 2013-06-11 |
| 5745969 | Method and apparatus for repairing a coke oven | Shigeru Yamada, Hiroyuki Shiraishi, Terutsune Nishio, Hideaki Morimoto, Keiji Matsuda +9 more | 1998-05-05 |