Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352352 | Carbonic acid gas sensor | Yuji Miyahara, Yasuhisa Shibata, Yoshio Watanabe | 1994-10-04 |
| 5344545 | Electrolytic sensor for measuring the content of gas in a fluid | Yuji Miyahara, Yasuhisa Shibata, Yoshio Watanabe | 1994-09-06 |