Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089327 | Bottom cultivating machine and field cultivating machine for forming soil layer having uniform field | Tsuyoshi Shimomura, Toyokazu Nakayama | 2000-07-18 |
| 5579850 | Cultivating system and cultivating machine with plow-depth control function | Masami Onodera, Yoshinori Takahashi | 1996-12-03 |