Issued Patents All Time
Showing 1–25 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409533 | Impact tool | Makoto CHIKARAISHI, Koji Tsukamoto | 2025-09-09 |
| 12105042 | Method and system for measuring conductivity of decationized water | Chika Kemmochi | 2024-10-01 |
| 11901174 | Substrate treatment method and substrate treatment equipment | Daisaku Yano, Yukinari Yamashita, Masami Murayama | 2024-02-13 |
| 11595012 | Distributed amplifier | Jun KAMIOKA, Masatake Hangai | 2023-02-28 |
| 11491517 | Method and system for cleaning copper-exposed substrate | Daisaku Yano, Masami Murayama, Yukinari Yamashita | 2022-11-08 |
| 11381206 | Power amplifier and filter | Takumi SUGITANI, Masatake Hangai | 2022-07-05 |
| 11349515 | Limiter circuit | Takuma TORII, Masatake Hangai, Kazuhiro Nishida | 2022-05-31 |
| 11336233 | Amplifier | Shuichi SAKATA, Shintaro Shinjo, Keigo NAKATANI | 2022-05-17 |
| 11276626 | Semiconductor device | Yutaro Yamaguchi, Masatake Hangai, Shintaro Shinjo | 2022-03-15 |
| 11229887 | Ozone water supply method and ozone water supply device | Yoshifumi HAYASHI, Yukinari Yamashita | 2022-01-25 |
| 11228173 | Limiter circuit | Takuma TORII, Masatake Hangai, Kazuhiro Nishida | 2022-01-18 |
| 11133781 | Doherty amplifier and Doherty amplifier circuit | Keigo NAKATANI, Yuji KOMATSUZAKI, Shuichi SAKATA, Shintaro Shinjo | 2021-09-28 |
| 11004674 | Substrate treatment method and substrate treatment equipment | Daisaku Yano, Yukinari Yamashita, Masami Murayama | 2021-05-11 |
| 10911003 | Doherty amplifier | Keigo NAKATANI, Shintaro Shinjo | 2021-02-02 |
| 10857512 | Diluted solution production method and diluted solution production apparatus | Yoshifumi HAYASHI, Yukinari Yamashita, Daisaku Yano | 2020-12-08 |
| 10797141 | Semiconductor device | Yutaro Yamaguchi, Masatake Hangai | 2020-10-06 |
| 10777550 | Semiconductor device | Yutaro Yamaguchi, Masatake Hangai | 2020-09-15 |
| 10763797 | High-frequency power amplifier | Takaaki Yoshioka, Masatake Hangai | 2020-09-01 |
| 10748860 | Amplifier | Keigo NAKATANI, Yuji KOMATSUZAKI, Shintaro Shinjo, Shohei IMAI | 2020-08-18 |
| 10741700 | Semiconductor device | Yutaro Yamaguchi, Masatake Hangai | 2020-08-11 |
| 10647648 | Method for purifying organic solvent | Hitoshi Takada, Akira Nakamura, Masami Imamura | 2020-05-12 |
| 10574197 | Multi-stage high frequency amplifier | Takaaki Yoshioka, Shintaro Shinjo | 2020-02-25 |
| 10559944 | Spark plug for internal combustion engine | Yuji KAJI | 2020-02-11 |
| 10523158 | Load modulation amplifier | Shintaro Shinjo, Yuji KOMATSUZAKI, Keigo NAKATANI | 2019-12-31 |
| 10511267 | Power amplifier | Takuma TORII, Masaki Kono, Junichi Udomoto | 2019-12-17 |