Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790294 | Spring with excellent fatigue endurance property and surface treatment method for producing the spring | Kazuhiro Uzumaki, Yuji Isono, Keiichiro Teratoko, Yoshiro Yamada, Hiroshi Suzuki +1 more | 2004-09-14 |
| 6791596 | Method and apparatus for image forming capable of effectively generating pixel clock pulses | Yasuhiro Nihei, Hidetoshi Ema, 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, Yasuhiro Nihei | 2004-05-04 |