Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423944 | Ceramic heater and glow plug with reference zone and condensed zone of ceramics and conductive particles dispersed therein | Shindo Watanabe | 2002-07-23 |
| 6415102 | Imaging apparatus | Tadashi Fujii, Chiaki Ichikawa, Kaname Nihei, Koichi Yahagi, Hiroshi Igarashi | 2002-07-02 |
| 6359261 | Silicon nitride sintered body, process for producing the same, ceramic heater employing the silicon nitride sintered body and glow plug containing the ceramic heater | Shindo Watanabe | 2002-03-19 |