Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5088263 | Construction apparatus and construction method | Shuji Horii | 1992-02-18 |
| 5022199 | Construction apparatus and construction method | Shuji Horii | 1991-06-11 |
| 4361254 | Hopper for storing free flowing solid material | Hideki Yamaguchi | 1982-11-30 |