Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878812 | Turbine rotor | Tomohisa Kito, Katsuhisa Yabuta | 1989-11-07 |
YH
Yoshinori Hattori
Overall (1989): #41,255 of 140,708Top 30%
1
Patents 1989