Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328294 | Solid electrolyte for use in oxygen concentration sensor | Katsuhiko Tanaka, Masatoshi Suzuki, Masami Ouki | 1982-05-04 |
| 4328295 | Solid electrolyte for use in oxygen concentration sensor | Katsuhiko Tanaka, Masatoshi Suzuki, Masami Ouki | 1982-05-04 |
| 4328296 | Solid electrolyte for use in oxygen concentration sensor | Katsuhiko Tanaka, Masatoshi Suzuki, Masami Ouki | 1982-05-04 |