Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489050 | Vertical nitride semiconductor transistor device | Riichiro Shirota | 2022-11-01 |
| 11211464 | Normally-off nitride semiconductor transistor device | Riichiro Shirota | 2021-12-28 |
| 11201233 | Compound semiconductor heterojunction bipolar transistor | — | 2021-12-14 |
| 10256329 | Heterojunction bipolar transistor | Jui-Pin Chiu, Chia-Ta Chang | 2019-04-09 |
| 10096583 | Method for fabricating a semiconductor integrated chip | Hsien-Fu Hsiao, Cheng-Kuo Lin, Chang-Hwang Hua | 2018-10-09 |
| 9899507 | Nitride semiconductor transistor device | Riichiro Shirota | 2018-02-20 |
| 9673186 | Semiconductor integrated circuit | Hsien-Fu Hsiao, Cheng-Kuo Lin, Chang-Hwang Hua | 2017-06-06 |
| 9356127 | Layout structure of heterojunction bipolar transistors | Shu-Hsiao Tsai, Hsiu-Chen Chang, Cheng-Kuo Lin | 2016-05-31 |
| 9070685 | Compound semiconductor integrated circuit | Hsien-Fu Hsiao, Yu-Kai Wu | 2015-06-30 |
| 9064704 | Integrated circuits with ESD protection devices | Jung-Tao Chung, Chih-Wei Wang, Cheng-Guan Yuan, Shih-Ming Joseph Liu | 2015-06-23 |
| 8970998 | Compound semiconductor ESD protection devices | Jung-Tao Chung, Chi-Wei Wang, Cheng-Guan Yuan, Shih-Ming Joseph Liu | 2015-03-03 |
| 8969973 | Multi-gate semiconductor devices | — | 2015-03-03 |
| 8964342 | Compound semiconductor ESD protection devices | Jung-Tao Chung, Chi-Wei Wang, Cheng-Guan Yuan, Shih-Ming Joseph Liu | 2015-02-24 |
| 8676132 | Semiconductor integrated circuit, RF module using the same, and radio communication terminal device using the same | Shigeki Koya, Takashi Ogawa, Akishige Nakajima, Yasushi Shigeno | 2014-03-18 |
| 8385847 | Switching element, antenna switch circuit and radio frequency module using the same | Takashi Ogawa, Shigeki Koya, Hiroyuki Takazawa, Shinya Osakabe, Akishige Nakajima +1 more | 2013-02-26 |
| 8335479 | Semiconductor integrated circuit, RF module using the same, and radio communication terminal device using the same | Shigeki Koya, Takashi Ogawa, Akishige Nakajima, Yasushi Shigeno | 2012-12-18 |
| 8330524 | Semiconductor integrated circuit and high frequency module with the same | Kaoru Katoh, Shigeki Koya, Yasushi Shigeno, Akishige Nakajima, Takashi Ogawa | 2012-12-11 |
| 8200167 | Semiconductor integrated circuit, RF module using the same, and radio communication terminal device using the same | Shigeki Koya, Takashi Ogawa, Akishige Nakajima, Yasushi Shigeno | 2012-06-12 |
| 8159282 | Semiconductor integrated circuit and high frequency module with the same | Kaoru Katoh, Shigeki Koya, Yasushi Shigeno, Akishige Nakajima, Takashi Ogawa | 2012-04-17 |
| 7899412 | Switching element, antenna switch circuit and radio frequency module using the same | Takashi Ogawa, Shigeki Koya, Hiroyuki Takazawa, Shinya Osakabe, Akishige Nakajima +1 more | 2011-03-01 |
| 7783265 | Switching element, antenna switch circuit and radio frequency module using the same | Takashi Ogawa, Shigeki Koya, Hiroyuki Takazawa, Shinya Osakabe, Akishige Nakajima +1 more | 2010-08-24 |
| 7425876 | Antenna switch circuit and high frequency module having the same | Takashi Ogawa, Akishige Nakajima, Yasushi Shigeno, Eigo Tange | 2008-09-16 |
| 7256437 | Semiconductor storage device which includes a hydrogen diffusion inhibiting layer | Hiroshi Miki, Keiko Kushida, Yasuhiro Shimamoto, Yoshihisa Fujisaki, Hiromi Nakai | 2007-08-14 |
| 6818523 | Semiconductor storage device manufacturing method which forms a hydrogen diffusion inhibiting layer | Hiroshi Miki, Keiko Kushida, Yasuhiro Shimamoto, Yoshihisa Fujisaki, Hiromi Nakai | 2004-11-16 |
| 6800889 | Semiconductor device and fabrication method thereof | Hiroshi Miki, Keiko Kushida, Yoshihisa Fujisaki, Kazuyoshi Torii | 2004-10-05 |