Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5059063 | Method of protecting underground structures in ground liable to be liquefied | Tadao Sugimoto, Shigeki Tsuchiyama, Makoto Hayakawa, Tadao Koide, Tamotsu Endoh +2 more | 1991-10-22 |
| 5017046 | Method of protecting a structure constructed on ground liable to be liquefied | Tadao Sugimoto, Shigeki Tsuchiyama, Makoto Hayakawa, Tadao Koide, Tamotsu Endoh +2 more | 1991-05-21 |
| 4953658 | Seismic isolator | — | 1990-09-04 |