Patent Ranking in Japan - Applicant details - Japanese version

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Hitachi Metals Co., Ltd.

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  2018 Application Ranking      98th  publications: 422 下降2017: 60th  737)

  2018 Acquisition Ranking      83th  registrations: 356 上昇2017: 106th  302)

(update:Nov 25, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
B 6424951 Sliding parts and sliding structure Nov 21, 2018
B 6424959 Thermoelectric conversion material Nov 21, 2018
B 6424984 Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery using the same Nov 21, 2018
B 6425155 Wire harness manufacturing system and wire harness manufacturing method Nov 21, 2018
B 6427034 Torque detecting device and torque detecting method Nov 21, 2018
B 6421505 Sapphire substrate manufacturing method Nov 14, 2018
B 6421557 Optical module and optical cable Nov 14, 2018
B 6421595 Airtight sealing lid material, method for manufacturing airtight sealing lid material, and electronic component storage package Nov 14, 2018
B 6421645 Method for producing R-Fe-B based permanent magnet alloy regenerated material from which carbon is removed Nov 14, 2018
B 6421685 Wire harness designing device and designing method Nov 14, 2018
B 6421758 Cemented carbide composite roll and method for producing the same Nov 14, 2018
B 6422044 Sliding structure and sliding method of sliding structure Nov 14, 2018
B 6422045 Ni-base super heat-resistant alloy and method for producing the same Nov 14, 2018
B 6417707 Valve device Nov 7, 2018
B 6417957 Stress sensor Nov 7, 2018

46-60 (total:368)

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6424951 6424959 6424984 6425155 6427034 6421505 6421557 6421595 6421645 6421685 6421758 6422044 6422045 6417707 6417957

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Patent Ranking in Japan

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三都国際特許商標事務所

〒530-0044 大阪府大阪市北区東天満1丁目11番15号 若杉グランドビル別館802 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 

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〒166-0003 東京都杉並区高円寺南2-50-2 YS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 

SAHARA特許商標事務所

大阪府大阪市中央区北浜3丁目5-19 淀屋橋ホワイトビル2階 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