Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185976 | Floor vibration-damping apparatus | Hiraku Miyake, Mitsuo Ishiguro, Nobuo Yamaguchi, Yutaka Hayamizu, Satoru Aizawa | 1993-02-16 |
| 5115615 | Floor vibration-damping apparatus | Hiraku Miyake, Mitsuo Ishiguro, Nobuo Yamaguchi, Yutaka Hayamizu, Satoru Aizawa | 1992-05-26 |