Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5141201 | Vibration damping apparatus for transportation | Keiichiro Mizuno, Kazutomo Murakami, Kazuyoshi Iida, Toshihiro Miyazaki, Nobuo Masaki | 1992-08-25 |
| 4924640 | Vibration controlling apparatus for buildings | Nobuo Masaki, Takafumi Fujita, Hiroshi Kurabayashi | 1990-05-15 |