Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5476037 | Bulbar skin removing apparatus | — | 1995-12-19 |
| 5415083 | Apparatus for routering sprouts from tubers | — | 1995-05-16 |
| 5220865 | Peeling apparatus | — | 1993-06-22 |
| 5000087 | Cutting apparatus for stem and root of bulb | — | 1991-03-19 |
| 4998468 | Bulb centering clamp apparatus | — | 1991-03-12 |
| 4998466 | Bulb slitter | — | 1991-03-12 |
| 4718334 | Apparatus for removing stem and root of bulb | — | 1988-01-12 |
| 4658713 | Apparatus for cutting off a head and a root of bulbs | — | 1987-04-21 |
| 4541331 | Apparatus for routering tuberous sprouts | Hirokichi Narisawa | 1985-09-17 |