Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10924024 | Regenerative power conversion system with inverter and converter | Takaaki Norisada, Fumito Kusama, Go Yamada, Yutaka KAMON, Makoto Ozone | 2021-02-16 |
| 9866135 | Power conversion device including primary inverter, transformer, secondary converter | Fumito Kusama, Takaaki Norisada, Go Yamada | 2018-01-09 |
| 9866129 | Power conversion device including primary inverter, transformer, secondary converter, and controller | Takaaki Norisada, Fumito Kusama, Go Yamada | 2018-01-09 |
| 9667159 | Power conversion apparatus including a transformer, an invertor circuit and a plurality of switching devices controlled by a controller | Takaaki Norisada, Sohei Okamoto, Daisuke Fukuda, Goh Yamada | 2017-05-30 |
| 9548676 | Power conversion apparatus | Daisuke Fukuda, Takaaki Norisada | 2017-01-17 |
| 9543823 | Power conversion apparatus having a switching circuit unit that includes a switching device and an auxiliary switching device | Goh Yamada, Sohei Okamoto, Daisuke Fukuda, Takaaki Norisada | 2017-01-10 |
| 9543858 | Semiconductor device and inverter using same | Osamu Kusumoto, Hideki Nakata, Masao Uchida | 2017-01-10 |
| 9487098 | Power conversion apparatus | Goh Yamada, Takaaki Norisada, Hajime Hida, Sohei Okamoto | 2016-11-08 |
| 9431917 | Switching power supply including a rectifier circuit having switching elements, and electric power converter | Sohei Okamoto, Goh Yamada, Daisuke Fukuda, Takaaki Norisada | 2016-08-30 |
| 9287790 | Electric power converter | Takaaki Norisada | 2016-03-15 |
| 8508437 | Plasma display device having a protective layer including a base protective layer and a particle layer | Mitsuhiro Murata, Takuji Tsujita, Masaharu Terauchi, Toshikazu Wakabayashi, Hiroshi Asano +1 more | 2013-08-13 |
| 8482490 | Plasma display device having a protective layer including a base protective layer and a particle layer | Mitsuhiro Murata, Kaname Mizokami, Toshikazu Wakabayashi, Shinichiro Hashimoto | 2013-07-09 |
| 8384622 | Plasma display panel drive circuit and plasma display device | Yasuhiro Arai, Toshikazu Wakabayashi, Mitsuhiro Murata | 2013-02-26 |
| 8232983 | Method for driving plasma display panel, and plasma display device | Kenji Ogawa, Yasuhiro Arai | 2012-07-31 |
| 8212745 | Method for driving a plasma display panel using subfield groups | Minoru Takeda, Kenji Ogawa | 2012-07-03 |
| 8212746 | Method for driving a plasma display panel by using a holding period between subfield groups | Minoru Takeda, Kenji Ogawa, Hiroshi Ibaraki | 2012-07-03 |
| 8207913 | Plasma display device and method for controlling an amplitude of a waveform used for driving a plasma display panel based on temperature | Hiroshi Ibaraki, Minoru Takeda, Kenji Ogawa, Nobuhiko Nakamura | 2012-06-26 |
| 7274116 | direct-current power supply and battery-powered electronic apparatus equipped with the power supply | Manabu Inoue, Takuya Ishii, Masaaki Kuranuki, Hiroki Akashi | 2007-09-25 |