Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP8115 | "Japanese pear tree ""Yasato""" | Kitsuo Kanato, Yutaka Machida, Akio Kurihara, Yoshihiko Sato, Kazuyuki Abe +6 more | 1993-01-26 |
| PP7758 | "Japanese pear tree ""Chikusui""" | Yutaka Machida, Kazuo Kotobuki, Ichiro Kajiura, Yoshihiko Sato, Teruo Kozono +6 more | 1991-12-31 |
| PP6726 | Japanese pear tree | Kitsuo Kanato, Yutaka Machida, Itaru Kozaki, Tsutomu Chiba, Osamu Kishimoto +6 more | 1989-04-11 |