Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5169513 | Electrochemical element and method of making | Syunzo Mase | 1992-12-08 |
| 5108577 | Electrochemical device | Syunzo Mase | 1992-04-28 |
| 4861456 | Electrochemical device | Syunzo Mase | 1989-08-29 |
| 4798693 | Method of manufacturing an electrochemical device | Syunzo Mase | 1989-01-17 |
| 4797194 | Electrochemical element | Syunzo Mase | 1989-01-10 |
| 4769123 | Electrochemical device | Syunzo Mase | 1988-09-06 |
| 4755274 | Electrochemical sensing element and device incorporating the same | Syunzo Mase | 1988-07-05 |
| 4735666 | Method of producing ceramics | Syunzo Mase | 1988-04-05 |
| 4728411 | Electrochemical device | Syunzo Mase | 1988-03-01 |
| 4670128 | Electrochemical device | Syunzo Mase | 1987-06-02 |
| 4657659 | Electrochemical element | Syunzo Mase | 1987-04-14 |
| 4655901 | Oxygen sensor element | Syunzo Mase | 1987-04-07 |
| 4647364 | Electrochemical device | Syunzo Mase | 1987-03-03 |
| 4610741 | Process of manufacturing electrochemical device | Syunzo Mase | 1986-09-09 |
| 4585499 | Method of producing ceramics | Syunzo Mase | 1986-04-29 |
| 4579643 | Electrochemical device | Syunzo Mase | 1986-04-01 |
| 4559126 | Electrochemical device | Syunzo Mase | 1985-12-17 |
| 4541900 | Method for heating solid electrolyte | Syunzo Mase | 1985-09-17 |
| 4541899 | Method of heating a solid electrolyte body | Syunzo Mase | 1985-09-17 |
| 4541898 | Method for heating | Syunzo Mase | 1985-09-17 |
| 4507394 | High electric resistant zirconia and/or hafnia ceramics | Syunzo Mase | 1985-03-26 |
| 4505802 | Oxygen concentration detector | Syunzo Mase | 1985-03-19 |
| 4505783 | Oxygen concentration detector and method of using same | Syunzo Mase | 1985-03-19 |
| 4505790 | Oxygen concentration regulation | Syunzo Mase | 1985-03-19 |
| 4505803 | Oxygen concentration detector | Syunzo Mase | 1985-03-19 |