Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887186 | Multi-layered dielectric element | Takeshi Takeda, Yoshio Watanabe, Satoshi Sekido | 1989-12-12 |
| 4832818 | Air/fuel ratio sensor | Satoshi Sekido, Takeshi Takeda | 1989-05-23 |
| 4828738 | Solid electrolytic capacitor | Toshikuni Kojima, Yasuo Kudoh, Susumu Yoshimura, Yasunari Hoshii, Hirohiko Itoh | 1989-05-09 |