Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474577 | Self-propelled crushing machine | Masaho Yamaguchi, Satoru Koyanagi | 2002-11-05 |
| 6419172 | Mobile crusher | Kazuyuki Yamazaki, Satoru Koyanagi, Yasutaka Nishida, Tooru Nakayama, Motoki Kurohara | 2002-07-16 |
| 6354524 | Mobile crushing machine | Tooru Nakayama, Teruo Nakahara, Kazuhiro Yoshida, Mitsunobu Yamada, Motoki Kurohara +1 more | 2002-03-12 |