Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347772 | Vibration suppressing structure | Shinji Ishimaru, Takahiro Niiya | 1994-09-20 |
| 5265387 | Vibration suppressing structure | Shinji Ishimaru, Takahiro Niiya | 1993-11-30 |
| 5245807 | Vibration suppressing apparatus for a structure | Shinji Ishimaru, Takahiro Niiya | 1993-09-21 |
| 5005326 | Structure vibration proofing or suppressing system with differential double lever mechanism | Shinji Ishimaru, Takahiro Niiya | 1991-04-09 |