Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836987 | Test tube assembly for serum separation | Hiroji Ina, Kazuo Ina | 1989-06-06 |
| 4803153 | Process for separating blood serum from blood | Hiroji Ina, Kazuo Ina | 1989-02-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836987 | Test tube assembly for serum separation | Hiroji Ina, Kazuo Ina | 1989-06-06 |
| 4803153 | Process for separating blood serum from blood | Hiroji Ina, Kazuo Ina | 1989-02-07 |