Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6243255 | Process for preparing a Nb capacitor | Katsuhiro Yoshida, Toshihiko Nishiyama | 2001-06-05 |
| 6215652 | Solid electrolytic capacitor and manufacturing method thereof | Katsuhiro Yoshida | 2001-04-10 |