Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257010 | Bar feeder | Kiyoshi Hirosawa, Kenji Sato | 2012-09-04 |
| 7520200 | Bar feeder and bar machining system | Kiyoshi Hirosawa, Kenji Sato, Hiroshi Shinohara | 2009-04-21 |
| 6182543 | Bar loader | Kenji Sato, Kazuhiko Takeoka | 2001-02-06 |
| 6099226 | Bar loader | Kenji Sato | 2000-08-08 |