Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4435512 | Process for producing cordierite ceramic products | Kazuyuki Ito, Naoto Miwa, Osami Kamigaito, Haruo Doi, Yoshiharu Hirose | 1984-03-06 |
| 4362609 | Oxygen concentration sensor | Hiromi Sano, Masatoshi Suzuki, Masahiro Hamaya | 1982-12-07 |
| 4328295 | Solid electrolyte for use in oxygen concentration sensor | Katsuhiko Tanaka, Toshitaka Saito, Masatoshi Suzuki | 1982-05-04 |
| 4328296 | Solid electrolyte for use in oxygen concentration sensor | Katsuhiko Tanaka, Toshitaka Saito, Masatoshi Suzuki | 1982-05-04 |
| 4328294 | Solid electrolyte for use in oxygen concentration sensor | Katsuhiko Tanaka, Toshitaka Saito, Masatoshi Suzuki | 1982-05-04 |
| 4313810 | Oxygen concentration sensing apparatus | Hitoshi Niwa, Naoto Miwa, Masatoshi Suzuki | 1982-02-02 |
| 4220517 | Oxygen concentration sensing apparatus | Hitoshi Niwa, Naoto Miwa, Masatoshi Suzuki | 1980-09-02 |
| 4219359 | Sintered body of zirconia for oxygen concentration sensor | Naoto Miwa, Katsuhiko Tanaka, Masatosi Suzuki | 1980-08-26 |