Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749967 | Puller cell | Yoshihiro Hirano, Akira Uchikawa | 1998-05-12 |
| 5702522 | Method of operating a growing hall containing puller cells | Yoshihiro Hirano, Akira Uchikawa | 1997-12-30 |
| 5641354 | Puller cell | Yoshihiro Hirano, Akira Uchikawa | 1997-06-24 |