Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6237221 | Method of fixing impeller blades of a torque converter | — | 2001-05-29 |
| 6036439 | Front cover of a torque convertor having a boss formed on the front cover and a method for forming the boss on the front cover | Hideki Tanishiki | 2000-03-14 |
| 6023843 | Method of forming an annular member of a torque converter | — | 2000-02-15 |
| 5996391 | Method of forming a corner portion of a torque converter by press working | — | 1999-12-07 |