Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8348772 | Plunging type constant velocity universal joint | Tatsuro Sugiyama, Shin Tomogami, Hisaaki Kura | 2013-01-08 |
| 8079914 | Plunging constant velocity universal joint | Katsuhiro Suzuki, Tatsuhiro Goto | 2011-12-20 |
| 7862439 | Plunging constant velocity universal joint | Katsuhiro Suzuki, Tatsuhiro Goto | 2011-01-04 |