Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8198817 | Lighting unit and discharge lamp | Kazuhiko Itou, Masayoshi Gyoten, Akira Takahashi | 2012-06-12 |
| 7821207 | Lighting unit and discharge lamp | Kazuhiko Itou, Masayoshi Gyoten, Akira Takahashi | 2010-10-26 |
| 7692369 | Operating unit and lamp with component alignment for safe failure mode | Kazuhiko Itou, Shougo Takahashi | 2010-04-06 |
| 4518465 | Method of manufacturing printed wiring boards | Keijiro Orito | 1985-05-21 |