Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8326488 | Height controlling apparatus | Toshio Onuma, Masaaki Tabata, Takenari Yamaguchi, Masaki Kanatani, Hideki Ohashi +1 more | 2012-12-04 |
| 7761205 | Height controlling apparatus | Toshio Onuma, Masaaki Tabata, Takenari Yamaguchi, Masaki Kanatani, Hideki Ohashi +1 more | 2010-07-20 |
| 5170677 | Elliptic gear having a constant velocity portion | Kiyoto Yonekura, Takashi Yamamoto, Atsushi Umemura | 1992-12-15 |