Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299383 | Plant cultivation method and apparatus therefor | Tadashi Takakura, Eiji Goto, Seiji Takishima, Einosuke Mifune, Yoshio Takahashi +2 more | 1994-04-05 |
| 5111612 | Plant culture apparatus | Seiji Takishima, Yuji HIROSAWA, Fumito Takagi | 1992-05-12 |