Patent Ranking in Japan - Applicant details - Japanese version

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Daihen Co., Ltd.

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  2017 Application Ranking      283th  publications: 162 下降2016: 252th  162)

  2017 Acquisition Ranking      238th  registrations: 129 下降2016: 217th  157)

(update:Jun 6, 2023)

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Publication numberTitle of the InventionPublic. dateRemarks
B 6254861 High frequency power supply Dec 27, 2017
B 6251528 Electrical equipment for power distribution Dec 20, 2017
B 6245733 Welding current control method for welding equipment Dec 13, 2017
B 6245734 Welding current control method during short circuit period Dec 13, 2017
B 6245858 Control device Dec 13, 2017
B 6245912 High frequency power supply Dec 13, 2017
B 6247433 Frequency detection device and islanding operation detection device including the frequency detection device Dec 13, 2017
B 6247488 High frequency power supply Dec 13, 2017
B 6247554 Reciprocating drive mechanism for welding wire and welding device including the same Dec 13, 2017
B 6239278 Switch operating circuit Nov 29, 2017
B 6239361 Power supply and welding power supply Nov 29, 2017
B 6235224 Frequency information detector Nov 22, 2017
B 6230312 Arc welding starting method and welding apparatus Nov 15, 2017
B 6230410 Arc welding method and welding apparatus Nov 15, 2017
B 6231294 Communication device control circuit, communication device, welding power supply device, wire feeding device, welding device, welding system, control method, and program Nov 15, 2017

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6254861 6251528 6245733 6245734 6245858 6245912 6247433 6247488 6247554 6239278 6239361 6235224 6230312 6230410 6231294

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