Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885661 | Multi-layer ceramic capacitor | Yoichiro Yokotani, Hiroshi Kagata, Hiroshi Niwa, Junichi Kato | 1989-12-05 |
| 4840028 | Purifier of diesel particulates in exhaust gas | Takao Kusuda, Masaaki Yonemura, Hisanori Shimoda, Masuo Takigawa | 1989-06-20 |