Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975429 | Apparatus for producing seedlings and method of producing seedlings | Katsuyoshi Okabe, Kazuo Tsuchiya, Akio Nakaminami, De Wu | 2011-07-12 |
| 7278237 | Transplant production system | Katsuyoshi Okabe, Kazuo Tsuchiya, Akio Nakaminami | 2007-10-09 |