Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803363 | Liquid sprinkler having a hemispherical head with a pattern of nozzle openings | Keiichi Fujimoto, Hiroshi Ota | 1998-09-08 |
| 4244731 | Method for controlling the growth of plants | Hiromichi Oshio, Hiroyuki Konishi, Kikuichi Ishikawa, Eiichi Yoneyama | 1981-01-13 |