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Power conversion apparatus including a transformer, an invertor circuit and a plurality of switching devices controlled by a controller |
Keiji Akamatsu, Takaaki Norisada, Daisuke Fukuda, Goh Yamada |
2017-05-30 |
| 9543823 |
Power conversion apparatus having a switching circuit unit that includes a switching device and an auxiliary switching device |
Goh Yamada, Keiji Akamatsu, Daisuke Fukuda, Takaaki Norisada |
2017-01-10 |
| 9487098 |
Power conversion apparatus |
Goh Yamada, Takaaki Norisada, Hajime Hida, Keiji Akamatsu |
2016-11-08 |
| 9431917 |
Switching power supply including a rectifier circuit having switching elements, and electric power converter |
Goh Yamada, Daisuke Fukuda, Takaaki Norisada, Keiji Akamatsu |
2016-08-30 |
| D736773 |
Optical scanner |
— |
2015-08-18 |
| 7999766 |
Plasma display panel driving method, plasma display panel driver circuit, and plasma display device |
Takatoshi Shoji, Hiroshi Shirasawa |
2011-08-16 |
| 7355567 |
Plasma display panel driving method, plasma display panel driver circuit, and plasma display device |
Takatoshi Shoji, Hiroshi Shirasawa |
2008-04-08 |
| 5034137 |
Method for treating muddy water |
Jiro Hirano, Takusaburo Ohnishi |
1991-07-23 |
| 4810377 |
Clarification device |
Minoru Kato, Yukio Suzuki |
1989-03-07 |
