Issued Patents All Time
Showing 76–85 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6873864 | Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable | Manabu Kai, Kazunori Yamanaka, Tsuyoshi Hasegawa | 2005-03-29 |
| 6823201 | Superconducting microstrip filter having current density reduction parts | Manabu Kai, Kazunori Yamanaka, Akihiko Akasegawa | 2004-11-23 |
| 6737918 | Distortion compensation apparatus | Yasuyuki Oishi, Tokuro Kubo, Kazuo Nagatani | 2004-05-18 |
| 6724831 | Pre-distortion apparatus and method thereof | Tsuyoshi Hasegawa | 2004-04-20 |
| 6577192 | Predistortion-type distortion compensation amplifying apparatus | Tsuyoshi Hasegawa, Yoshihiro Kawasaki | 2003-06-10 |
| 6275103 | Predistorter of amplifier and amplifying unit | — | 2001-08-14 |
| 5455538 | Linear amplifier for amplifying a composite signal of plural frequency components | Kazuhiko Kobayashi, Hiroyuki Seki, Naofumi Okubo | 1995-10-03 |
| 5287069 | Constant-amplitude wave combination type amplifier | Naofumi Okubo, Yoshihiko Asano, Hiroshi Kurihara, Yoshimasa Daido, Kazuhiko Kobayashi +1 more | 1994-02-15 |
| 5264807 | High frequency power amplifier with high efficiency and low distortion | Naofumi Okubo, Yoshihiko Asano, Hiroshi Kurihara, Yoshimasa Daido, Kazuhiko Kobayashi +1 more | 1993-11-23 |
| 5095283 | Amplifier circuit having feedback circuit | Kazuhiko Kobayashi, Hiroshi Kurihara, Naofumi Okubo, Yoshihiko Asano, Yoshimasa Daido +1 more | 1992-03-10 |