Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583534 | Piezoelectric transformer, piezoelectric transformer drive circuit, piezoelectric transformer drive method and cold cathode tube drive apparatus using piezoelectric transformer | Hiroshi Nakatsuka, Katsunori Moritoki, Kojiro Okuyama, Osamu Kawasaki | 2003-06-24 |
| 6538210 | Circuit component built-in module, radio device having the same, and method for producing the same | Yasuhiro Sugaya, Koichi Hirano, Seiichi Nakatani, Yasuyuki Matsuoka, Satoru Yuuhaku | 2003-03-25 |