Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8162411 | Integrally forged link for endless track | Takao Sakai, Makoto Ueda, Eiji Nakagawa, Yusuke Kinpara | 2012-04-24 |
| 7004474 | Seal for an endless track | Kenichi Takahashi, Masaki Ohara, Seiji Oomura, Noriyuki Andou, Takashi Konno +4 more | 2006-02-28 |