Patent Ranking in Japan - Applicant details - Japanese version

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Nippon Telegraph and Telephone Corporation

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  2020 Application Ranking      23th  publications: 1148 下降2019: 20th  1624)

  2020 Acquisition Ranking      14th  registrations: 1142 下降2019: 12th  1384)

(update:Dec 2, 2020)

2011  2012  2013  2014  2015  2016  2017  2018  2019 

Publication numberTitle of the InventionPublic. dateRemarks
B 6792773 Lactate work threshold estimation device and lactate work threshold estimation method Dec 2, 2020
B 6792841 How to increase spin-orbit interaction Dec 2, 2020
B 6793100 Projection device Dec 2, 2020
B 6793108 Corrosion amount estimation device and its method Dec 2, 2020
B 6793140 Equipment status detection device, equipment status detection method, equipment status detection processing program Dec 2, 2020
B 6793143 Device allocation control methods, systems and programs Dec 2, 2020
B 6793151 Object tracking device, object tracking method and object tracking program Dec 2, 2020
B 6793925 Verification equipment, methods, and programs Dec 2, 2020
B 6794064 Model learning device, speech interval detector, their methods and programs Dec 2, 2020
B 6794326 Step height estimation device, method, and program Dec 2, 2020
B 6794388 Monitoring device and monitoring method Dec 2, 2020
B 6795425 Linear optical logic element Dec 2, 2020
B 6795450 Optical transmitter and optical communication system Dec 2, 2020
B 6795452 Distribution switch Dec 2, 2020
B 6795453 Measuring device and measuring method Dec 2, 2020

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6792773 6792841 6793100 6793108 6793140 6793143 6793151 6793925 6794064 6794326 6794388 6795425 6795450 6795452 6795453

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Patent Ranking in Japan

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久野特許事務所

兵庫県西宮市高木西町18番5号 特許・実用新案 意匠 商標 外国特許 訴訟 コンサルティング 

あいぎ法律事務所

〒450-0002 愛知県名古屋市中村区名駅三丁目13番24号 第一はせ川ビル6階 特許・実用新案 意匠 商標 訴訟 鑑定 コンサルティング 

将星国際特許事務所

〒248-0006 神奈川県鎌倉市小町2-11-14 山中MRビル3F 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング