Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880213 | Gas spring apparatus | Takeyoshi Shinbori, Ichiro Takadera | 1989-11-14 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880213 | Gas spring apparatus | Takeyoshi Shinbori, Ichiro Takadera | 1989-11-14 |