Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594164 | PWM controlled power conversion device | — | 2003-07-15 |
| 6590710 | Fabry-Perot filter, wavelength-selective infrared detector and infrared gas analyzer using the filter and detector | Hitosh Hara, Naoki Kishi, Makoto Noro, Hideto Iwaoka | 2003-07-08 |