Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7647733 | Reinforcing structure for building | Kiyotaka Nanama, Takaaki Eguchi | 2010-01-19 |
| 6318031 | Base structure of building and construction method thereof | Toshiaki Kobayashi | 2001-11-20 |
| 5899031 | Partition structure having a screen | Tadayoshi Nagaoka | 1999-05-04 |