Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653601 | Ceramic heater, glow plug using the same, and method for manufacturing the same | Masato Taniguchi, Haruhiko Sato | 2003-11-25 |
| 6646231 | Ceramic heater and its manufacturing method, glow plug and ion current detecting device | Takaya Yoshikawa, Manabu Okinaka | 2003-11-11 |