Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7282669 | Ceramic heater and method for manufacturing the same | Masahiro Konishi, Takeshi Yamaguchi | 2007-10-16 |
| 6274855 | Heating resistor for ceramic heaters, ceramic heaters and method of manufacturing ceramic heaters | Shindo Watanabe | 2001-08-14 |
| 6111223 | Ceramic glow plug having portion of heater within metallic sleeve | — | 2000-08-29 |
| 5948306 | Ceramic heater | Masahiro Konishi | 1999-09-07 |
| 5883360 | Ceramic heater ceramic glow plug and method of manufacturing the ceramic heater | Masahiro Konishi | 1999-03-16 |
| 5264681 | Ceramic heater | Shunkichi Nozaki, Yasuhiko Suzuki, Masakazu Iwai, Kiminori Horiki | 1993-11-23 |