Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812127 | Method of forming semiconductor device including silicon oxide with fluorine, embedded wiring layer, via holes, and wiring grooves | Takayuki Oshima, Hideo Aoki, Kazutoshi Ohmori | 2004-11-02 |
| 6805500 | Focal-plane shutter for cameras | — | 2004-10-19 |
| 6796728 | Focal plane shutter | — | 2004-09-28 |
| 6790540 | Organic electroluminescent element material and organic electroluminescent element | Tatsuo Mori, Teruyoshi Mizutani, Toru Takeda, Koichi Yamashita | 2004-09-14 |
| 6784403 | Car cigarette lighter | Kenichi Abe, Tetsuo Yamamoto, Kenji Nakatani, Hiroshi Fujimoto, Hiroharu Tsutaki | 2004-08-31 |
| 6717390 | Switching power supply | Ken Matsuura, Masahiko Hirokawa | 2004-04-06 |
| 6683396 | Portable motor powered device | Yosuke Ishida, Tomio Yamada, Toru Murakita, Kazuto Toyama, Koichi Hashimoto +2 more | 2004-01-27 |
| 6683798 | Switching power supply with transfer function control circuit | Ken Matsuura, Masahiko Hirokawa | 2004-01-27 |