Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492773 | Self-ballasted fluorescent lamp | Masayoshi Gyoten, Koji Miyazaki, Satoshi Kominami | 2002-12-10 |
| 6429602 | Fluorescent lamp operating apparatus | Kazuhiko Ito, Takayuki Imai, Mamoru Takeda | 2002-08-06 |
| 6404012 | Semiconductor device having a reverse conductive type diffusion layer in an extended drain diffusion layer | — | 2002-06-11 |