Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |