Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441287 | Ni-Cr-Co-based alloy having high-temperature corrosion resistance, and poppet valve surface-modified with the same | Katsunori Otobe, Shinichi Nishimura, Yoshihiro Takahashi | 2016-09-13 |
| 9371915 | Poppet valve with a formed seat, and method of making | Maiku Mikami | 2016-06-21 |