Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9434005 | Pb-free copper-alloy sliding material, and plain bearing | Hiromi Yokota, Ryo Mukai, Shinichi Kato | 2016-09-06 |
| 8845776 | Lead-free copper-based sintered sliding material and sliding parts | Ryo Mukai, Atsushi Koyama, Kao Mouri, Hiromi Yokota | 2014-09-30 |