Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164023 | Compressive/Tensile-Load-Type Damper made of lead and seismic isolation apparatus using the same | Makoto Ooka, Hideo Machida, Syuichi Ishikura | 2000-12-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164023 | Compressive/Tensile-Load-Type Damper made of lead and seismic isolation apparatus using the same | Makoto Ooka, Hideo Machida, Syuichi Ishikura | 2000-12-26 |