Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384701 | Microwave and millimeter wave device mounted on a semiconductive substrate and comprised of different kinds of functional blocks | Atsushi Yamada, Eiji Suematsu | 2002-05-07 |
| 6333552 | Millimeter wave semiconductor device | Eiji Suematsu | 2001-12-25 |
| 6232660 | High-frequency semiconductor device provided with peripheral bumps on chip periphery that surround high-frequency semiconductor chip | Eiji Suematsu | 2001-05-15 |
| 6181278 | Antenna-integral high frequency circuit electromagnetically coupling feeder circuit connected to high frequency circuit to microstrip antenna via slot coupling hole | Eiji Suematsu | 2001-01-30 |