Patent Ranking in Japan - Applicant details - Japanese version

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Osaka Gas Co., Ltd.

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  2019 Application Ranking      215th  publications: 212 下降2018: 182th  244)

  2019 Acquisition Ranking      178th  registrations: 154 下降2018: 152th  198)

(update:Jan 11, 2022)

2011  2012  2013  2014  2015  2016  2017  2018  2020  2021  2022 

Publication numberTitle of the InventionPublic. dateRemarks
B 6595277 Gas stove Oct 23, 2019
B 6590600 Contaminated soil purification method Oct 16, 2019
B 6590714 Engine system Oct 16, 2019
B 6590762 Power supply system Oct 16, 2019
B 6584092 Valve repair method and temporary valve rod operation unit and replacement valve rod operation unit Oct 2, 2019
B 6584097 Cell-to-cell connection member joining method and solid oxide fuel cell manufacturing method Oct 2, 2019
B 6584244 Cogeneration system Oct 2, 2019
B 6584346 Engine system Oct 2, 2019
B 6580187 Air purification unit Sep 25, 2019
B 6580471 Polylactic acid composition, its production method and complex Sep 25, 2019
B 6577268 Long object insertion device Sep 18, 2019
B 6573558 Incinerator ash treatment method and treatment equipment Sep 11, 2019
B 6570345 Air conditioning system Sep 4, 2019
B 6570410 Air conditioning system Sep 4, 2019
B 6566639 Operation method of hydrogen production equipment and hydrogen production equipment Aug 28, 2019

46-60 (total:178)

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6595277 6590600 6590714 6590762 6584092 6584097 6584244 6584346 6580187 6580471 6577268 6573558 6570345 6570410 6566639

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Patent Ranking in Japan

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