Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158316 | Contact pressure control method and device for rotary cutter | Shigeru Ichikawa | 2000-12-12 |
| 5974921 | Contact pressure control method and device for rotary cutter | Shigeru Ichikawa | 1999-11-02 |
| 5720210 | Rotary cutter | — | 1998-02-24 |