Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362445 | Biochemical analyzer and attenuated total reflection prism cell used in said analyzer | Toshiko Fujii, Thomas Buhrer, Yoshio Watanabe | 1994-11-08 |
| 5352352 | Carbonic acid gas sensor | Keiji Tsukada, Yasuhisa Shibata, Yoshio Watanabe | 1994-10-04 |
| 5344545 | Electrolytic sensor for measuring the content of gas in a fluid | Keiji Tsukada, Yasuhisa Shibata, Yoshio Watanabe | 1994-09-06 |