Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598697 | Blood pump apparatus | Masaaki Numazawa | 1986-07-08 |
| 4416658 | Blood suction device | Masaaki Numazawa, Shuichi Ishii | 1983-11-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598697 | Blood pump apparatus | Masaaki Numazawa | 1986-07-08 |
| 4416658 | Blood suction device | Masaaki Numazawa, Shuichi Ishii | 1983-11-22 |