Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871608 | High-density wiring multilayered substrate | Kazuo Kondo, Asao Morikawa, Yoshimasa Shibata | 1989-10-03 |
| 4847538 | Electronic flash equipment | Shinji Hirata | 1989-07-11 |
| 4837408 | High density multilayer wiring board and the manufacturing thereof | Kazuo Kondo, Asao Morikawa | 1989-06-06 |
| 4802181 | Semiconductor superlattice light emitting sevice | — | 1989-01-31 |