Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6366190 | Magneto-spring structure | Etsunori Fujita, Hiroshi Nakahira, Eiji Sugimoto, Shigeki Wagata, Hideyuki Yamane +2 more | 2002-04-02 |
| 6356177 | Magnetic circuit | Yumi Ogura, Hideyuki Yamane, Shigeki Wagata, Masato Enokizono | 2002-03-12 |