Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024929 | Fluorescent lamp with a thin film photocatalyst, and method of creating the same | Shinichi Ichikawa, Shigeru Azuhata | 2000-02-15 |
| 5938007 | Conveying belt and method of forming the belt | Kazutoshi Fujihiro, Hiroyuki Ito | 1999-08-17 |
| 5394646 | System for automatically cultivating crops in a greenhouse | Yasuo Sumiyoshi, Masaaki Asazuma, Nobuo Sakurai, Hisaaki Omoto | 1995-03-07 |
| 5303505 | System for automatically cultivating crops in a greenhouse | Yasuo Sumiyoshi, Masaaki Asazuma, Nobuo Sakurai, Hisaaki Omoto | 1994-04-19 |