Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668226 | Injection needle assembly for endoscope | Tetsuji Ishida | 1987-05-26 |
| 4361948 | Method of manufacturing cytodiagnostic brush assembly | — | 1982-12-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668226 | Injection needle assembly for endoscope | Tetsuji Ishida | 1987-05-26 |
| 4361948 | Method of manufacturing cytodiagnostic brush assembly | — | 1982-12-07 |