Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518685 | Conveyance seat | Naoto Yamauchi | 2019-12-31 |
| 10315543 | Vehicle seat | Ryuzaburo Abe, Kenichi Niitsuma, Soichiro Tanaka | 2019-06-11 |
| 10239429 | Vehicle seat | Ryuzaburo Abe, Kenichi Niitsuma, Soichiro Tanaka, Chihiro Muto, Takeshi Ito +1 more | 2019-03-26 |