Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586853 | Rotary cooling fan for an AC generator | Sakae Ishida, Susumu Sasaki | 2003-07-01 |
| 6583578 | Field emission-type electron source and manufacturing method thereof | Tsutomu Ichihara, Takuya Komoda, Koichi Aizawa, Yoshifumi Watabe, Takashi Hatai | 2003-06-24 |
| 6516153 | Capacitor charging apparatus and electronic flash and apparatus containing same | Yukio Odaka | 2003-02-04 |