Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465996 | Constant voltage circuit with a substitute circuit in case of input voltage lowering | Junichi Nagata, Kiyoshi Yamamoto, Hirokazu Itakura, Masahiro Kitagawa, Hiroyuki Kawabata +1 more | 2002-10-15 |