Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6134424 | High-frequency power amplifier and mobile communication device using same | Kazuya Nishihori, Mayumi Morizuka, Atsushi Kameyama, Masami Nagaoka, Hirotsugu Wakimoto +1 more | 2000-10-17 |
| 6114195 | Manufacturing method of compound semiconductor field effect transistor | Kazuya Nishihori, Naotaka Uchitomi | 2000-09-05 |
| 6037619 | Field effect transistor and high-frequency power amplifier having same | Mayumi Morizuka | 2000-03-14 |
| 5929473 | MMIC semiconductor device with WN.sub.x capacitor electrode | Kazuya Nishihori, Yoshikazu Tanabe, Tomonori Aoyama, Kyoichi Suguro, Kumi Okuwada +2 more | 1999-07-27 |
| 5670808 | Metal oxide capacitor with a WN.sub.X electrode | Kazuya Nishihori, Yoshikazu Tanabe, Tomonori Aoyama, Kyoichi Suguro, Kumi Okuwada +2 more | 1997-09-23 |