Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638636 | Method and apparatus for plant culture | Kazuo Hiyama, Dean H. Hiyama | 1997-06-17 |
| 5337514 | Method and apparatus for plant culture | Kazuo Hiyama, Dean H. Hiyama | 1994-08-16 |
| 5144768 | Method and apparatus for plant culture | Kazuo Hiyama, Dean H. Hiyama | 1992-09-08 |
| 4480402 | Method and apparatus for plant culture | Kazuo Hiyama, Dean H. Hiyama | 1984-11-06 |
| 4291526 | Method and apparatus for harvesting fruit from a row crop trained on trellis wires or the like | Kazuo Hiyama | 1981-09-29 |
| 4255922 | Apparatus for use in drying and harvesting vine borne crops and performing other work operations | Kazuo Hiyama | 1981-03-17 |