Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10116266 | Doherty amplifier | Kazutaka Takagi | 2018-10-30 |
| 9748904 | High frequency signal amplifying circuitry | Kazutaka Takagi | 2017-08-29 |
| 8653896 | Class-AB power amplifier | Kazutaka Takagi | 2014-02-18 |
| 8643438 | Class-AB power amplifier | Kazutaka Takagi | 2014-02-04 |
| 8604883 | Class-C power amplifier | Kazutaka Takagi | 2013-12-10 |
| 8427248 | Stabilization network and a semiconductor device having the stabilization network | Choon Yong Ng, Kazutaka Takagi | 2013-04-23 |
| 8405374 | Power amplification device | Tooru Kijima | 2013-03-26 |
| 8154079 | Semiconductor device and fabrication method of the semiconductor device | Keiichi Matsushita, Kazutaka Takagi | 2012-04-10 |
| 8115554 | Semiconductor device | Choon Young Ng, Kazutaka Takagi | 2012-02-14 |
| 8022769 | Semiconductor device | Choon Yong Ng, Kazutaka Takagi | 2011-09-20 |
| 6257289 | Pneumatic tire having a transponder therein, and a method of and a device for reading and writing of a transponder | Tatsuo Sugimoto | 2001-07-10 |
| 5339880 | Apparatus for assembling tire and rim and filling inner pressure | Hiroshi Kawabe, Toshiyuki Watanabe | 1994-08-23 |
| 5287907 | Method and apparatus for assembling tire and wheel and filling inner pressure | Hiroshi Kawabe, Toshiyuki Watanabe | 1994-02-22 |
| 5224532 | Method for assembling tire and rim and filling inner pressure | Hiroshi Kawabe, Toshiyuki Watanabe | 1993-07-06 |
| 5222538 | Method and apparatus for assembling tire and wheel | Hiroshi Kawabe, Toshiyuki Watanabe | 1993-06-29 |
| 5171067 | Method of correcting weight unbalance of rim-fitted tire | Hiroshi Kawabe, Toshiyuki Watanabe | 1992-12-15 |
| 5168130 | Noise reducing apparatus | Hiroshi Shima, Masanori Murase, Kazuyoshi Iida | 1992-12-01 |
| 5121811 | Noise reducing device for printer | Hiroshi Shima, Masanori Murase, Kazuyoshi Iida | 1992-06-16 |
| 4858720 | Noise reducing apparatus | Masanori Murase, Keiichiro Mizuno, Kazuyoshi Iida | 1989-08-22 |
| 4840251 | Noise reducing apparatus | Masanori Murase, Kazuyoshi Iida | 1989-06-20 |
| 4598424 | Microwave mixer circuit | Shigeru Watanabe, Shigekazu Hori | 1986-07-01 |
| 4532807 | Method and apparatus for detecting sound source | Toshiyuki Watanabe | 1985-08-06 |