Inventor · Himeji, JP

Hiroko Ueda

16Patents
7h-index
30Co-inventors
66Inventor score

Filing activity: Jan 8, 1991 → Dec 2, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6150582A Absorbent article and production process therefor Human Necessities 23 Expired
US7473470B2 Particulate water absorbing agent with irregularly pulverized shape Emerging Cross-Sectional Technologies 19 Expired
US7510988B2 Particulate water-absorbing agent containing water-absorbent resin as a main component Emerging Cross-Sectional Technologies 17 Expired
US6599989B2 Water-absorbent agents containing polycarboxylic amine chelating agents Physics 13 Expired
US8198209B2 Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agent Emerging Cross-Sectional Technologies 12 Active
US7825169B2 Water-absorbent composition, process for production thereof, absorbent and absorbing product Performing Operations; Transporting 9 Expired
US6964998B2 Water-absorbing agent and its production process and use Physics 7 Expired
US8952116B2 Particulate water absorbent and process for production thereof Chemistry; Metallurgy 7 Active
US7595428B2 Water-absorbing agent composition and method for production thereof, absorptive article and absorbing material Human Necessities 5 Expired
US5149827A Method for handling maleimides Chemistry; Metallurgy 4 Expired
US7420018B2 Water-absorbing agent production process with surface crosslinking and ion blocking Physics 3 Expired
US9180220B2 Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agent Emerging Cross-Sectional Technologies 1 Active
US8501873B2 Water absorbent material, method for production of surface cross-linked water absorbent resin, and method for evaluation of water absorbent material Emerging Cross-Sectional Technologies 1 Active
US9796853B2 Water-absorbent resin composition and method for producing thereof, and absorbent material and absorbent product using thereof Human Necessities 0 Active
US10707066B2 Quadrupole mass filter and quadrupole mass spectrometrometer Electricity 0 Active
US9775927B2 Particulate water absorbent and process for production thereof Chemistry; Metallurgy 0 Active

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