Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8981249 | Joining structure and method of metal works | Chikara Tanaka, Katsuya Himuro | 2015-03-17 |
YK
Yoichiro KITAHARA
Overall (All Time): #3,043,284 of 4,157,543Top 75%
1
Patents All Time