Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7849734 | Test equipment of engine motoring | Masahide Maeda, Yoshio Kikukawa, Ryosei Sekiguchi, Tomoya Umeda | 2010-12-14 |
| 6886241 | Automatic piston installation apparatus | Katsuyoshi Tachibana, Toshimitsu Kimura, Yuichiro Ueda | 2005-05-03 |