Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8453994 | Engagement chain type driving device | Kohei Nakanishi, Tomoyuki Saji, Yoshifumi Takeuchi, Satoshi Ueda, Naoto Shibata | 2013-06-04 |
| 8328670 | Engagement chain | Kohei Nakanishi, Tomoyuki Saji | 2012-12-11 |
| 8057340 | Chain | Katsuya Enomoto | 2011-11-15 |
| 6244426 | Speed-increasing and accumulating conveyor chain | Tetsuya Murano, Seiji Kitagawa | 2001-06-12 |
| 5344001 | Conveyor chain with protective covers | Yuichi Kawaai, Katsutoshi Shibayama, Tetsuya Murano, Susumu Hamaguchi | 1994-09-06 |