Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831396 | Spark plug with glaze and marking | — | 2004-12-14 |
| 6831395 | Spark plug | — | 2004-12-14 |
| 6822378 | Glaze layer for a spark plug | Makoto Sugimoto | 2004-11-23 |
| 6771009 | Spark plug | Yoshihide Kouge, Makoto Sugimoto | 2004-08-03 |
| 6765340 | Spark plug | Makoto Sugimoto | 2004-07-20 |
| 6752677 | Method for producing spark plug | Makoto Sugimoto | 2004-06-22 |
| 6744188 | Spark plug | Yoshihide Kouge | 2004-06-01 |
| 6727541 | Semiconductor memory device having a trench capacitor | — | 2004-04-27 |
| 6725221 | Image data transfer method and system therefor | Tatsuya Murakami, Yasuo Kurosu, Hiroshi Abei, Eiichi Hadano, Kazumasa Nagai +1 more | 2004-04-20 |