Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709184 | Control valve | Kiyokazu Nagata | 2017-07-18 |
| 9684315 | Control valve | Tooru Takeuchi | 2017-06-20 |
| 9606549 | Poppet valve | Kiyokazu Nagata, Toshiharu Kagawa, Chongho Youn | 2017-03-28 |