Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726055 | Poppet valve | Shouji Katsumata, Kenichi Harada, Toshihisa Sugiyama | 2017-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726055 | Poppet valve | Shouji Katsumata, Kenichi Harada, Toshihisa Sugiyama | 2017-08-08 |