Patent Ranking in Japan - Applicant details - Japanese version

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TDK Corporation

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  2018 Application Ranking      60th  publications: 646 上昇2017: 87th  556)

  2018 Acquisition Ranking      64th  registrations: 412 上昇2017: 120th  269)

(update:Jan 28, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
B 6442978 Magnetic recording/reproducing device Dec 26, 2018
B 6443072 Multilayer ceramic electronic components Dec 26, 2018
B 6443642 Discharge amount adjusting method for droplet applying apparatus Dec 26, 2018
B 6438636 Magnetoresistive element Dec 19, 2018
B 6438930 Magnetic field detector Dec 19, 2018
B 6439289 Winding parts and power supply Dec 19, 2018
B 6439319 Winding parts and winding parts Dec 19, 2018
B 6439369 Lithium ion secondary battery Dec 19, 2018
B 6439413 Magnetic sensor, magnetic head and biomagnetic sensor Dec 19, 2018
B 6439422 Piezoelectric actuator Dec 19, 2018
B 6439438 Piezoelectric actuator Dec 19, 2018
B 6439602 Switching power supply Dec 19, 2018
B 6439714 Piezoelectric drive Dec 19, 2018
B 6439715 Piezoelectric drive Dec 19, 2018
B 6439884 Soft magnetic alloys and magnetic parts Dec 19, 2018

1-15 (total:416)

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6442978 6443072 6443642 6438636 6438930 6439289 6439319 6439369 6439413 6439422 6439438 6439602 6439714 6439715 6439884

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Patent Ranking in Japan

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芦屋国際特許事務所

659-0068 兵庫県芦屋市業平町4-1 イム・エメロードビル503 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 

康信国際特許事務所(北京康信知識産権代理有限責任公司)

Floor 16, Tower A, InDo Building, A48 Zhichun Road, Haidian District, Beijing 100098, P.R. China 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 

特許業務法人 IPX

東京都港区北青山2丁目7番20号 第二猪瀬ビル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