Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192301 | Closing plug of a defect for medical use and a closing plug device utilizing it | Shigeyuki Echigo, Takehisa Matsuda, Ryuichiro Yoda, Nobuko Satoh | 1993-03-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192301 | Closing plug of a defect for medical use and a closing plug device utilizing it | Shigeyuki Echigo, Takehisa Matsuda, Ryuichiro Yoda, Nobuko Satoh | 1993-03-09 |