Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636431 | Symmetrical DC/DC converter | Sumiko Seki | 2003-10-21 |
| 6538414 | Electric energy storage device with cell energy control, and method of controlling cell energy | Kikuo Tsuruga, Akio Hasebe, Kazuya Mori, Sumiko Seki | 2003-03-25 |
| 6524711 | Thermosetting resin composition, and resin-covered metal foil, prepreg and film-shaped adhesive all using the composition | Yasuo Imashiro, Hideshi Tomita, Norimasa Nakamura | 2003-02-25 |