Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048473 | Vibration-proof construction method | — | 2006-05-23 |
| 5779397 | Method of improving soil body against vibration and liquefaction | Tasuichirou Naruse, Mitsunori Hashimoto | 1998-07-14 |