Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976696 | One-way clutch and reverse input preventive clutch | — | 2024-05-07 |
| 10359083 | Reverse input blocking clutch | — | 2019-07-23 |
| 9739672 | Torque sensor unit | — | 2017-08-22 |
| D788172 | Clutch retainer | — | 2017-05-30 |
| D788171 | Clutch retainer | — | 2017-05-30 |
| 8896297 | Rotating angle detecting sensor | — | 2014-11-25 |
| 8589117 | Rotation angle detecting unit | — | 2013-11-19 |
| 8368389 | Sensor unit | — | 2013-02-05 |
| 8339127 | Rotation sensor unit | — | 2012-12-25 |
| 8151959 | One-way clutch unit | — | 2012-04-10 |
| 7928726 | Rotation sensor unit | — | 2011-04-19 |
| 7607526 | Anti-reverse input clutch | — | 2009-10-27 |
| 7398699 | Rotational angle detecting sensor | — | 2008-07-15 |
| 7151383 | Oil condition sensor | — | 2006-12-19 |
| 7112973 | Oil condition sensor | — | 2006-09-26 |
| 6688006 | Rotational angle sensor assembly | — | 2004-02-10 |
| 5271486 | Torque limiter | Yuji Okamoto, Masahiko Kataoka, Kenichi Ichikawa | 1993-12-21 |
| 5234089 | Torque limiter | Masahiro Kurita | 1993-08-10 |
| 5074393 | Clutch-bearing assembly | — | 1991-12-24 |