Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719148 | Furnace, refractory installing method, and refractory block | Hatsuo Taira, Taijiro Matsui, Takayuki Uchida, Shingo Umeda, Hiroshi Imagawa | 2017-08-01 |
| 9644341 | Motor grader | Masashi Yoshimura, Yutaka Ono | 2017-05-09 |