Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819212 | Electromagnetic device | Naoya Hashimoto, Shiro Hasegawa, Chiaki Sugano, Hiromasa Ozawa, Hirohisa Ohta | 2004-11-16 |
| 6700234 | Electromagnetic device | Naoya Hashimoto, Shiro Hasegawa, Chiaki Sugano, Hiromasa Ozawa, Hirohisa Ohta | 2004-03-02 |