Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659770 | High frequency switching circuit | Takayuki Teraguchi | 2010-02-09 |
| 6978122 | High-frequency switching device incorporating an inverter circuit | Naotaka Kaneta | 2005-12-20 |
| 6118985 | High frequency switch device, front end unit and transceiver | Masami Nagaoka, Atsushi Kameyama | 2000-09-12 |
| 5748053 | Switching circuit | Atsushi Kameyama, Yoshiko Ikeda | 1998-05-05 |
| 5225718 | Standard-cell type semiconductor logic LSI with logical amplitude enhancer | Toshiki Seshita, Atsushi Kameyama, Tadahiro Sasaki | 1993-07-06 |
| 4764897 | Semiconductor memory device employing normally-on type GaAs-MESFET transfer gates | Atushi Kameyama, Yasuo Ikawa | 1988-08-16 |
| 4639621 | Gallium arsenide gate array integrated circuit including DCFL NAND gate | Yasuo Ikawa, Atushi Kameyama | 1987-01-27 |