Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10561081 | Fertigation system, fertigation control server, salts accumulation determination method, and soil EC sensor | Kiyoshi Ozawa, Shunrokuro Fujiwara, Shinichi Sasaki, Eiji Kita, Hiroshi Taketazu | 2020-02-18 |
| 7035941 | Method of and device for deciding network address, and computer product | Takehiro Shirai | 2006-04-25 |