Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8537505 | Magnetoresistive effect head having a free layer and a magnetic domain control layer that applies a magnetic field more strongly in an upper part of the free layer | Masato Shiimoto, Kan Yasui, Nobuo Yoshida | 2013-09-17 |
| 8385847 | Switching element, antenna switch circuit and radio frequency module using the same | Takashi Ogawa, Shinichiro Takatani, Shigeki Koya, Shinya Osakabe, Akishige Nakajima +1 more | 2013-02-26 |
| 8169008 | Semiconductor device | Masao Yamane, Atsushi Kurokawa, Shinya Osakabe, Eigo Tange, Yasushi Shigeno | 2012-05-01 |
| 7899412 | Switching element, antenna switch circuit and radio frequency module using the same | Takashi Ogawa, Shinichiro Takatani, Shigeki Koya, Shinya Osakabe, Akishige Nakajima +1 more | 2011-03-01 |
| 7838914 | Semiconductor device | Masao Yamane, Atsushi Kurokawa, Shinya Osakabe, Eigo Tange, Yasushi Shigeno | 2010-11-23 |
| 7783265 | Switching element, antenna switch circuit and radio frequency module using the same | Takashi Ogawa, Shinichiro Takatani, Shigeki Koya, Shinya Osakabe, Akishige Nakajima +1 more | 2010-08-24 |
| 7768066 | Semiconductor device and electrical circuit device using thereof | Hidekatsu Onose | 2010-08-03 |
| 7307298 | Semiconductor device | Masao Yamane, Atsushi Kurokawa, Shinya Osakabe, Eigo Tange, Yasushi Shigeno | 2007-12-11 |
| 6787817 | Compound semiconductor having a doped layer between the gate and an ohmic contact of an active region | Shinichiro Takatani, Masao Yamane, Masayoshi Kobayashi | 2004-09-07 |
| 6724020 | Semiconductor device and power amplifier using the same | Tohru Oka, Isao Ohbu, Yoshinori Imamura | 2004-04-20 |
| 6576937 | Semiconductor device and power amplifier using the same | Tohru Oka, Isao Ohbu, Yoshinori Imamura | 2003-06-10 |
| 6528378 | Semiconductor device | Koji Hirata | 2003-03-04 |
| 6392258 | High speed heterojunction bipolar transistor, and RF power amplifier and mobile communication system using the same | Koji Hirata | 2002-05-21 |
| 5739559 | Compound semiconductor integrated circuit with a particular high resistance layer | Osamu Kagaya | 1998-04-14 |
| 5523593 | Compound semiconductor integrated circuit and optical regenerative repeater using the same | Osamu Kagaya, Yoshinori Imamura, Junji Shigeta, Yukihiro Kawata, Hiroto Oda | 1996-06-04 |