Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5738289 | Crusher | — | 1998-04-14 |
| 5636802 | Crushing apparatus | — | 1997-06-10 |
| 5480100 | Apparatus for crushing concrete structures | Takaharu Kozaki | 1996-01-02 |
| 4955961 | Working machine | — | 1990-09-11 |
| 4903408 | Steel plate cutter | Samon Kanno | 1990-02-27 |
| 4890798 | Structure crushing equipment | Yukiharu Kanari, Samon Kanno, Takaharu Kozaki | 1990-01-02 |