Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635683 | Film responsive to bicarbonate ion | Kazuya Ibaragi, Hiromasa Yamamoto, Hiroyuki Yanagi | 2003-10-21 |
| 6503645 | Dielectric ceramic composition and ceramic electronic component | Yasutaka Sugimoto | 2003-01-07 |