Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224098 | Apparatus for producing paper tube assembly for nursing seedlings | Shozo Oikawa, Reiji Takeda, Mamoru Sunaga, Michinori Sakaki | 1980-09-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4224098 | Apparatus for producing paper tube assembly for nursing seedlings | Shozo Oikawa, Reiji Takeda, Mamoru Sunaga, Michinori Sakaki | 1980-09-23 |