Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4403954 | Apparatus for heat-treating pipes | Hitoshi Kokeguchi, Jiro Yamaguchi, Akinori Sakoda, Mikio Umeda, Tadashi Yamashita +2 more | 1983-09-13 |
YK
Yoshimasa Katsuki
Overall (All Time): #4,057,573 of 4,157,543Top 100%
1
Patents All Time