Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499985 | Apparatus for changing a mold box for a concrete block molding machine | Hironobu Yoda, Yoshinobu Hoshino | 2002-12-31 |
| 6321610 | Vibration apparatus for a variable amplitude type vibration table | — | 2001-11-27 |
| 4193754 | Vibrating apparatus for forming concrete blocks | — | 1980-03-18 |