Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621523 | Method and apparatus for measuring particles in a fluid | Koji Oobayashi, Muneharu Ishikawa | 1997-04-15 |
| 5598841 | Blood flow measurement system | Ayafumi Taniji, Koji Katayama | 1997-02-04 |
| 5575285 | Apparatus for measuring oxygen saturation | Tetsuya Yamamoto, Tsuyoshi Watanabe, Muneharu Ishikawa | 1996-11-19 |