Patent assignee · JP · UNIVERSITY

NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY

370Patents
359Active
370Granted
59Portfolio score

Filing activity: Oct 11, 2002 → Oct 27, 2023 · 105 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8323657B2 Antigenic polypeptide usable as therapeutic agent for malignant neoplasm Chemistry; Metallurgy 78 Active
US8180161B2 Image classification device and image classification program Physics 60 Active
US8816324B2 Semiconductor device and method for manufacturing semiconductor device Electricity 21 Active
US9155909B2 Radiation therapy apparatus Human Necessities 18 Active
US8270841B2 Quantum communication apparatus, quantum communication system and quantum communication method Electricity 15 Active
US8503847B2 Method of arranging cores of multi-core fiber Physics 14 Active
US8129589B2 Protoporphyrinogen oxidase having activity of imparting resistance against acifluorfen and gene thereof Chemistry; Metallurgy 13 Active
US9539322B2 Method of enhancing an antitumor T cell response by administering an anti-IL-6 receptor antibody Chemistry; Metallurgy 12 Active
US7519459B2 Driving assistance system Performing Operations; Transporting 12 Active
US9081129B2 Multi-core fiber Physics 11 Active
US7915641B2 Terahertz electromagnetic wave radiation element and its manufacturing method Electricity 11 Active
US8917804B2 Clock data recovery circuit and wireless module including same Electricity 10 Active
US8519378B2 Semiconductor light-emitting element array including a semiconductor rod Electricity 9 Active
US8658354B2 Anti-(influenza a virus subtype H5 hemagglutinin) monoclonal antibody Physics 9 Active
US9817183B2 Multicore fiber Physics 9 Active
US7423961B2 Radio apparatus and adaptive array processing method Electricity 9 Expired
US8025696B2 Artificial meniscus and process of making thereof Human Necessities 8 Active
US11492352B2 Arenavirus growth inhibitor comprising polycyclic carbamoylpyridone derivative Emerging Cross-Sectional Technologies 8 Active
US9588284B2 Multi-core fiber Physics 8 Active
US7336360B2 Imaging polarimetry Physics 8 Active
US8470555B2 Protein substance having triple helix structure and manufacturing method therefor Chemistry; Metallurgy 8 Active
US8570148B2 Biological information acquiring apparatus, biological information acquiring method and biometric authentication apparatus Human Necessities 7 Active
US9400351B2 Multi-core fiber Physics 7 Active
US9327985B2 Graphene oxide sheet, article containing graphene-containing substance produced by reducing the graphene oxide sheet, and process for production of the graphene oxide sheet Mechanical Engineering; Lighting; Heating 7 Active
US9708628B2 Cationic lipid having improved intracellular kinetics Chemistry; Metallurgy 6 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.