Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447019 | Tube joint | Masayuki Hosono | 2002-09-10 |
| 6433458 | Method and unit for driving piezoelectric transformer used for controlling luminance of cold-cathode tube | Katsunori Moritoki, Toshiyuki Asahi, Kojiro Okuyama, Osamu Kawasaki | 2002-08-13 |