Inventor · Saku, JP

Kunihiro Ueda

49Patents
13h-index
59Co-inventors
84Inventor score

Filing activity: Jul 24, 1985 → Mar 18, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5112025A Molds having wear resistant release coatings Emerging Cross-Sectional Technologies 63 Expired
US4880687A Magnetic recording medium Emerging Cross-Sectional Technologies 49 Expired
US4816334A Magnetic recording medium Emerging Cross-Sectional Technologies 40 Expired
US5677051A Magnetic recording medium having a specified plasma polymerized hydrogen containing carbon film and lubricant Emerging Cross-Sectional Technologies 28 Expired
US5154978A Highly corrosion-resistant rare-earth-iron magnets Emerging Cross-Sectional Technologies 27 Expired
US4889767A Magnetic recording medium Emerging Cross-Sectional Technologies 26 Expired
US4780354A Magnetic recording medium Emerging Cross-Sectional Technologies 24 Expired
US4900622A Magnetic recording medium Emerging Cross-Sectional Technologies 21 Expired
US4749608A Magnetic recording medium Emerging Cross-Sectional Technologies 17 Expired
US4892789A Magnetic recording medium Emerging Cross-Sectional Technologies 15 Expired
US4770924A Magnetic recording medium Emerging Cross-Sectional Technologies 15 Expired
US4824724A Magnetic recording medium Emerging Cross-Sectional Technologies 15 Expired
US5069967A Magnetic recording medium Emerging Cross-Sectional Technologies 14 Expired
US5185067A Process for manufacturing diamond-like thin film Chemistry; Metallurgy 13 Expired
US5080971A Magnetic recording medium Emerging Cross-Sectional Technologies 12 Expired
US4734810A Magnetic recording medium comprising protrusion on its surface and a plasma treated substrate and recording/reproducing method therefor Physics 11 Expired
US5169452A Apparatus for the synthesis of diamond-like thin films Chemistry; Metallurgy 9 Expired
US4988573A Medium related members Emerging Cross-Sectional Technologies 7 Expired
US5972435A Method for forming film by plasma polymerization and apparatus for forming film by plasma polymerization Chemistry; Metallurgy 6 Expired
US5662877A Process for forming diamond-like thin film Chemistry; Metallurgy 5 Expired
US8419905B2 Method for forming a diamond-like carbon layer on air bearing surface of a slider Physics 5 Active
US5112458A Process for producing diamond-like films and apparatus therefor Electricity 5 Expired
US6040052A Magnetic recording medium Emerging Cross-Sectional Technologies 5 Expired
US7269889B2 Method of manufacturing a magnetic head Emerging Cross-Sectional Technologies 4 Expired
US5512373A Magnetic recording medium Emerging Cross-Sectional Technologies 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.