Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50323 | Lubricant guiding structure in automatic transmission | Tsutomu Itou, Shinji Higashide, Yoshiteru Ueno | 2025-03-04 |
| 11242923 | Driving force transmission apparatus | Toshiyuki Fujii | 2022-02-08 |
| 10837541 | Lubricant guiding structure in automatic transmission | Tsutomu Itou, Shinji Higashide, Yoshiteru Ueno | 2020-11-17 |