Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519536 | Method of producing carburizing forging steel material | Kazuomi Yamanishi, Hiroyuki Inoue, Takeshi Usami | 2019-12-31 |
| 10347450 | Thermally actuated switch and forming dies | Shigemi Sato | 2019-07-09 |