Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933820 | Magnetic circuit with opposing permanent magnets and method for adjusting magnetic field thereof | Yuhito Doi, Dai Higuchi | 2005-08-23 |
| 6924722 | Magnetic circuit with opposing permanent magnets | Yuhito Doi, Dai Higuchi | 2005-08-02 |
| 6838883 | Method and system for monitoring state of lead acid battery | Tetsuya Kanou, Yuichi Watakabe, Kiyoshi Takahashi, Masanobu Narita | 2005-01-04 |