Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875284 | Process for producing a package for packing semiconductor devices | Kiyoshi Ogata, Yasunori Ando, Eiji Kamijo | 1989-10-24 |
| 4831212 | Package for packing semiconductor devices and process for producing the same | Kiyoshi Ogata, Yasunori Ando, Eiji Kamijo | 1989-05-16 |