Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Kanetsugu Seike +6 more | 1989-04-11 |