Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830927 | Anti-seismic bearing and assembly of anti-seismic bearings | Yoshihide Fukahori, Hiromu Kojima | 1989-05-16 |
AO
Akihiko Ogino
Overall (1989): #134,506 of 140,708Top 100%
1
Patents 1989