Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434815 | Variable resistor | Katsuhiro Onishi, Kiminori Yamauchi, Hideaki Tsukada, Yukinori Ueda | 2002-08-20 |
| 6380841 | Variable resistor | Shigeki Takahashi, Toru Ogata, Tomohisa Ogawa, Minoru Yamaguchi, Yutaka Kitamura | 2002-04-30 |