Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149595 | Joining apparatus and method of joining | Hiroyuki Nagai, Takahisa Tashiro, Takeshi Yamazaki | 2021-10-19 |
| 9156080 | Casting die | Kenji Yuki | 2015-10-13 |
TY
Takefumi Yokoyama
Overall (All Time): #1,890,339 of 4,157,543Top 50%
2
Patents All Time