Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7434382 | Skate for cable protection guide | Toshimitsu Sakai | 2008-10-14 |
| 7426824 | Cable protection guide having improved skate | Fujio Yamamoto | 2008-09-23 |
| 7373770 | Skate unit for cable protection and guide device | Masaaki Ikeda, Fujio Yamamoto, Tsuyoshi Ishizuka | 2008-05-20 |
| 7343731 | Skate truck for cable guide | Fujio Yamamoto | 2008-03-18 |
| 6016844 | Guide and support chain for flexible tubes | Toshio Takahashi, Katsutoshi Shibayama, Takayuki Matsuda | 2000-01-25 |
| 5881548 | Cable drag chain | Toshio Takahashi, Katsutoshi Shibayama, Takayuki Matsuda | 1999-03-16 |