Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678886 | Automatic soldering device | — | 1987-07-07 |
| 4540065 | Apparatus for wall timbering of drifts, tunnels, and the like | Takeki Fujiwara, Shigeo Kodama, Haruo Ito, Kyuemon Yamamoto | 1985-09-10 |