Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245920 | Vehicle air conditioning device | Ayana Shibayama, Ryuichi Fukuyama | 2019-04-02 |
| 5954362 | Power transmission shaft in a steering unit and assembly method thereof | Kenichi Aota | 1999-09-21 |