Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4460916 | Ceramic substrate with integrated circuit bonded thereon | Kaoru Hashimoto, Koichi Niwa | 1984-07-17 |
| 4346516 | Method of forming a ceramic circuit substrate | Kishio Yokouchi, Hiromi Ogawa, Hiromitsu Yokoyama, Nobuo Kamehara, Koichi Niwa | 1982-08-31 |
| 4313026 | Multilayer circuit boards | Seiichi Yamada, Nobuo Kamehara, Kaoru Hashimoto, Hiromitsu Yokoyama, Koichi Niwa | 1982-01-26 |
| 4237606 | Method of manufacturing multilayer ceramic board | Koichi Niwa, Teruo Murase, Masatoshi Fujimori | 1980-12-09 |
| 4217337 | Process for manufacturing an alumina substrate by acid purifying a prefired substrate before final firing | Seiichi Yamada, Nobuo Kamehara | 1980-08-12 |