Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8698562 | RF power amplifier | Masao Kondo, Kenta Seki, Satoshi Sakurai | 2014-04-15 |
| 8514022 | RF power amplifier | Masao Kondo, Kenta Seki, Satoshi Sakurai | 2013-08-20 |
| 8339204 | Semiconductor device | Toshihiko Shimizu, Yuri Kusakari | 2012-12-25 |
| 8330545 | RF power amplifier | Masao Kondo, Kenta Seki, Satoshi Sakurai | 2012-12-11 |
| 8154344 | RF power amplifier | Masao Kondo, Kenta Seki, Satoshi Sakurai | 2012-04-10 |
| 7990220 | RF power amplifier | Masao Kondo, Kenta Seki, Satoshi Sakurai | 2011-08-02 |
| 7952434 | Semiconductor device | Toshihiko Shimizu, Yuri Kusakari | 2011-05-31 |
| 7348856 | Semiconductor device | Toshihiko Shimizu, Yuri Kusakari | 2008-03-25 |
| 7215203 | High frequency power amplifier circuit device | Toshihiko Shimizu, Tomio Furuya, Nobuhiro Matsudaira, Koichi Matsushita | 2007-05-08 |
| 7116175 | Semiconductor device | Toshihiko Shimizu, Yuri Kusakari | 2006-10-03 |
| 7049892 | High frequency power amplifier circuit device | Toshihiko Shimizu, Tomio Furuya, Nobuhiro Matsudaira, Koichi Matsushita | 2006-05-23 |
| 6865399 | Mobile telephone apparatus | Toru Fujioka, Isao Yoshida, Mineo Katsueda, Masatoshi Morikawa, Kenji Sekine +1 more | 2005-03-08 |
| 6759906 | High frequency power amplifier circuit device | Toshihiko Shimizu, Tomio Furuya, Nobuhiro Matsudaira, Koichi Matsushita | 2004-07-06 |
| 6535069 | High-frequency power amplifier module | Toru Fujioka, Isao Yoshida, Mineo Katsueda, Masatoshi Morikawa, Kenji Sekine +1 more | 2003-03-18 |
| 6492872 | High frequency power amplifying module and wireless communication apparatus | Toru Fujioka, Isao Yoshida, Masatoshi Morikawa, Masao Hotta, Tetsuaki Adachi | 2002-12-10 |
| 6384688 | High-frequency power amplifier module | Toru Fujioka, Isao Yoshida, Mineo Katsueda, Masatoshi Morikawa, Kenji Sekine +1 more | 2002-05-07 |
| 6366788 | Mobile telephone system | Toru Fujioka, Isao Yoshida, Mineo Katsueda, Masatoshi Morikawa, Kenji Sekine +1 more | 2002-04-02 |
| 5951474 | Magnetic resonance imaging apparatus for detecting magnetic resonance signals by radio frequency receiving coils | Tetsuhiko Takahashi | 1999-09-14 |
| 5592088 | Multiple-coil adopting a quadrature detection method applied thereto and a signal processing circuit employing the same in an MRI apparatus in a vertical magnetic system | Tetsuhiko Takahashi, Etsuji Yamamoto | 1997-01-07 |
| 5559434 | Magnetic resonance imaging apparatus and RF coil employed therein | Tetsuhiko Takahashi, Etsuji Yamamoto, Yoshiki Murakami | 1996-09-24 |
| 5552707 | RF probe which can vary distance between receiving coils which face each other | Tetsuhiko Takahashi, Hiroyuki Takeuchi | 1996-09-03 |
| 5510714 | Magnetic resonance imaging apparatus and RF coil employed therein | Tetsuhiko Takahashi, Etsuji Yamamoto, Yoshiki Murakami | 1996-04-23 |
| 5489847 | RF probe for MRI | Takayuki Nabeshima, Tetsuhiko Takahashi, Etsuji Yamamoto, Kageyoshi Katakura | 1996-02-06 |
| 5477145 | RF probe | Tetsuhiko Takahashi, Etsuji Yamamoto | 1995-12-19 |
| 5457386 | Multiple-coil adopting a quadrature detection method applied thereto and a signal processing circuit employing the same in an MRI apparatus in a vertical magnetic system | Tetsuhiko Takahashi, Etsuji Yamamoto | 1995-10-10 |