Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8197967 | Long life and low corrosion lead storage battery with a separator including silica and oil | Kazuhiro Sugie, Kazuhiko Shimoda, Shozo Murochi, Shinichi Iwasaki, Shoji Horie +1 more | 2012-06-12 |
| 8071239 | Long life and low corrosion lead storage battery | Kazuhiro Sugie, Kazuhiko Shimoda, Shozo Murochi, Shinichi Iwasaki, Shoji Horie +2 more | 2011-12-06 |
| 7879490 | Lead battery and lead battery storage method | Hiroshi Yasuda, Mitsuru Kurokawa, Sadao Furuya | 2011-02-01 |
| 7597998 | Lead acid battery including antimony | Kazuhiro Sugie, Kazuhiko Shimoda, Shinichi Iwasaki | 2009-10-06 |
| 5236569 | Air/fuel ratio sensor having resistor for limiting leak current from pumping cell to sensing cell | Takao Murase | 1993-08-17 |
| 5173167 | Oxygen concentration sensor having sensing element with electrodes having minute cracks on surfaces thereof | Takao Murase | 1992-12-22 |
| 5130002 | Method of processing oxygen concentration sensor by applying AC current, and the thus processed sensor | Takao Murase | 1992-07-14 |
| 4883947 | Resistance ceramic heater with mutually connected heat-generating conductors, and electrochemical element or oxygen analyzer using such ceramic heater | Takao Murase | 1989-11-28 |
| 4824549 | Exhaust gas sensor for determining A/F ratio | Yasuhiko Hamada | 1989-04-25 |