Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854555 | Diaphragm type air springs | Fujio Ohkawa, Hiroyuki Maeda | 1989-08-08 |
AH
Akira Higashidani
Overall (All Time): #3,934,555 of 4,157,543Top 95%
1
Patents All Time