Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5394646 | System for automatically cultivating crops in a greenhouse | Yasuo Sumiyoshi, Masaaki Asazuma, Nobuo Sakurai, Yoshinori Furukawa | 1995-03-07 |
| 5303505 | System for automatically cultivating crops in a greenhouse | Yasuo Sumiyoshi, Masaaki Asazuma, Nobuo Sakurai, Yoshinori Furukawa | 1994-04-19 |