Hiroko Ueda
16Patents
7h-index
30Co-inventors
66Inventor score
Filing activity: Jan 8, 1991 → Dec 2, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.