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:Jun 30, 2022)

2011  2012  2013  2014  2015  2016  2017  2018  2020  2021  2022 

Publication numberTitle of the InventionPublic. dateRemarks
B 6624975 Engine cogeneration equipment Dec 25, 2019
B 6624993 How to make activated carbon Dec 25, 2019
B 6621358 Fuel cell system Dec 18, 2019
B 6621994 Negative electrode material for lithium secondary battery and its manufacturing method, composition for negative electrode active material layer for lithium secondary battery using the negative electrode material, negative electrode for lithium secondary battery and lithium secondary battery Dec 18, 2019
B 6618389 Fuel cell system Dec 11, 2019
B 6618399 Flame length adjustment device, glass tube cutting burner and flame length adjustment method Dec 11, 2019
B 6618430 How to inspect the heat pump system Dec 11, 2019
B 6619303 Gas shutoff device Dec 11, 2019
B 6619304 Gas shutoff device Dec 11, 2019
B 6619673 Self-consignment support device and self-consignment system Dec 11, 2019
B 6614897 Method for manufacturing catalyst for removing methane oxidation and method for removing methane oxidation Dec 4, 2019
B 6615004 Engine system Dec 4, 2019
B 6615027 Fuel cell power generation system Dec 4, 2019
B 6611430 Waterproof structure Nov 27, 2019
B 6611437 Alternate combustion burner device and heating furnace Nov 27, 2019

1-15 (total:178)

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6624975 6624993 6621358 6621994 6618389 6618399 6618430 6619303 6619304 6619673 6614897 6615004 6615027 6611430 6611437

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Patent Ranking in Japan

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