Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653218 | Electric-powered stone cutter | Kazumi Takeishi, Takahiko Shimada | 1997-08-05 |
| 5632089 | Saber saw assembly with improved vising mechanism | Kazumi Takeishi, Hiroaki Orikasa, Takahiko Shimada | 1997-05-27 |