Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420604 | Vehicle | Mitsuhiro Aso | 2025-09-23 |
| 12377696 | Vehicle | Mitsuhiro Aso, Masaki Asano | 2025-08-05 |
| 11251762 | Amplifier | — | 2022-02-15 |
| 11195807 | Semiconductor device, high-frequency power amplifier, and method of manufacturing semiconductor device | Tomoyuki Asada, Yoichi Nogami, Shigeo Yamabe, Satoshi Miho, Kenji Mukai | 2021-12-07 |
| 9716185 | Field effect transistor | Yoichi Nogami, Norio Higashisaka, Shinsuke Watanabe, Toshiaki Kitano | 2017-07-25 |
| 9627300 | Amplifier package with multiple drain bonding wires | Naoki Kosaka, Shohei IMAI, Atsushi Okamura, Shinichi Miwa, Kenichiro Chomei +1 more | 2017-04-18 |
| 9407216 | Analog feedback amplifier | Tatsuo Kohama, Yutaro Yamaguchi, Naoko Nitta, Kenji Mukai, Hiroshi Otsuka +3 more | 2016-08-02 |
| 9257947 | Semiconductor device | Masakazu Hirobe, Satoshi Miho, Yoshinobu Sasaki, Kazuya Yamamoto | 2016-02-09 |
| 9083292 | Analog feedback amplifier | Tatsuo Kohama, Morishige Hieda | 2015-07-14 |
| 8149060 | Low distortion amplifier and Doherty amplifier using low distortion amplifier | Kazuhisa Yamauchi, Hifumi Noto, Akira Inoue, Tomokazu Hamada, Masatoshi Nakayama | 2012-04-03 |
| 8040182 | Predistorter | Naoko Matsunaga, Ryoji Hayashi | 2011-10-18 |
| 7649412 | High efficiency amplifier | Satoru Ishizaka, Kazuhisa Yamauchi, Masatoshi Nakayama | 2010-01-19 |
| 6894562 | High-frequency amplifier, feed-forward amplifier and distortion compensating amplifier | Masatoshi Nakayama, Yukio Ikeda, Satoshi Kunugi, Yuji Sakai | 2005-05-17 |
| 6566945 | Feedforward amplifier | Masatoshi Nakayama, Yuji Sakai, Yukio Ikeda, Kazuyuki Totani, Satoshi Kunugi +1 more | 2003-05-20 |
| 6456160 | Feedforward amplifier | Masatoshi Nakayama, Yuji Sakai, Yukio Ikeda, Junichi Nagano, Haruyasu Senda | 2002-09-24 |
| 6385436 | Distortion compensation circuit | Masatoshi Nakayama, Yukio Ikeda | 2002-05-07 |
| 6133791 | Feedforward amplifier with improved characteristics without using pilot signal | Masatoshi Nakayama, Yukio Ikeda, Tadashi Takagi, Haruyasu Senda | 2000-10-17 |