Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297192 | Catalyst supported oxygen sensor element and a method of manufacturing same | Hiroshi Shinohara, Yasuhiro Otsuka, Shinichi Matsumoto, Toshinobu Furutani | 1981-10-27 |
| 4272349 | Catalyst supported oxygen sensor with sensor element having catalyst and protective layers and a method of manufacturing same | Toshinobu Furutani, Hiroshi Shinohara, Yasuhiro Otsuka, Shinichi Matsumoto | 1981-06-09 |
| 4208265 | Oxygen sensor element and process of manufacture | Ryuzo Hori, Kiyoshi Uchida, Yasuhiro Otsuka, Shinichi Matsumoto | 1980-06-17 |