Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791596 | Method and apparatus for image forming capable of effectively generating pixel clock pulses | Hidetoshi Ema, Masaaki Ishida, Akihisa Itabashi | 2004-09-14 |
| 6731317 | Pulse modulation signal generation circuit, and semiconductor laser modulation device, optical scanning device and image formation device using the same | Hidetoshi Ema, Masaaki Ishida | 2004-05-04 |