Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6419172 | Mobile crusher | Kazuyuki Yamazaki, Satoru Koyanagi, Yasutaka Nishida, Katsuhiro Ikegami, Tooru Nakayama | 2002-07-16 |
| 6354524 | Mobile crushing machine | Tooru Nakayama, Teruo Nakahara, Kazuhiro Yoshida, Mitsunobu Yamada, Satoru Koyanagi +1 more | 2002-03-12 |