Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| PP9179 | Japanese pear tree `Hougetsu` | Kazuo Kotobuki, Yoshihiko Sato, Kazuyuki Abe, Toshihiro Saito, Isao Shimura +6 more | 1995-06-27 |
| 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, Yoshihiko Sato, Teruo Kozono, Kitsuo Kanato +6 more | 1991-12-31 |
| PP6726 | Japanese pear tree | Kitsuo Kanato, Yutaka Machida, Itaru Kozaki, Tsutomu Chiba, Osamu Kishimoto +6 more | 1989-04-11 |