Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833036 | Rare earth permanent magnet | Makoto Nakane, Chikara Ishizaka, Akira Fukuno | 2004-12-21 |
| 6830436 | Wind turbine provided with nacelle | Masaaki Shibata, Toyoaki Furukawa, Yoshiyuki Hayashi | 2004-12-14 |
| 6773843 | Portable fuel cell stack | Koji Kitagawa, Yukio Naruse, Takashi Inaba, Yasuo Ido | 2004-08-10 |
| 6697105 | Camera control system and method | Tomoaki Kawai | 2004-02-24 |