Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926750 | Filter element | Akira Terasaki, Tatsuya Sagano, Hideyo Uehara, Hiroto Koura, Tsumoru Okada +2 more | 2005-08-09 |
| 6847184 | Excitation controller | Shinya Noguchi, Masaru Shimomura | 2005-01-25 |