Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992847 | Earthquake-proof plinth to protect an object thereon | Tomonao Kaneko, Noboru Yamane | 2011-08-09 |
| 6412890 | Pedestal for protecting an ornament from an earthquake | Tomonao Kaneko | 2002-07-02 |