Sayaka Machida
24Patents
5h-index
37Co-inventors
65Inventor score
Filing activity: Feb 6, 2004 → Oct 19, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7803880B2 | Water absorbent and producing method of same | Chemistry; Metallurgy | 19 | Active |
| US8497226B2 | Water absorbent and producing method of same | Chemistry; Metallurgy | 9 | Active |
| US7960469B2 | Water absorbent resin composition and production method thereof | Human Necessities | 9 | Expired |
| US7981833B2 | Aqueous-liquid-absorbing agent and its production process | Chemistry; Metallurgy | 5 | Active |
| US7872076B2 | Particulate water-absorbent resin composition and its production process | Chemistry; Metallurgy | 5 | Active |
| US8735646B2 | Diaper with improved body fit | Human Necessities | 5 | Active |
| US8247491B2 | Water-absorbent resin composition and its production process | Human Necessities | 4 | Active |
| US9309375B2 | Water-absorbing agent having water-absorbent resin as a main component and production method of the water-absorbing agent | Chemistry; Metallurgy | 4 | Active |
| US7816301B2 | Aqueous-liquid-absorbing agent and its production process | Chemistry; Metallurgy | 3 | Active |
| US9447203B2 | Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder | Emerging Cross-Sectional Technologies | 3 | Active |
| US7402643B2 | Water-absorbent resin having treated surface and process for producing the same | Chemistry; Metallurgy | 2 | Expired |
| US9090718B2 | Water-absorbing resin and method for manufacturing the same | Chemistry; Metallurgy | 2 | Active |
| US8076530B2 | Absorbent article with water-absorbing agent or agents | Human Necessities | 1 | Active |
| US9102804B2 | Production method for water-absorbing resin powder | Chemistry; Metallurgy | 1 | Active |
| US10434495B2 | Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder | Emerging Cross-Sectional Technologies | 1 | Active |
| US9518180B2 | Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent | Chemistry; Metallurgy | 0 | Active |
| US10059817B2 | Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent | Chemistry; Metallurgy | 0 | Active |
| US9517289B2 | Water-absorbing agent and method for producing the same | Chemistry; Metallurgy | 0 | Active |
| US9567414B2 | Method for producing polyacrylic acid (salt)-based water absorbent resin powder | Chemistry; Metallurgy | 0 | Active |
| US9115235B2 | Water absorbing agent and production method thereof | Chemistry; Metallurgy | 0 | Active |
| US8647528B2 | Water absorbing agent and production method thereof | Chemistry; Metallurgy | 0 | Active |
| US9974882B2 | Dust reducer consisting of multi-component metal compound, water absorbing agent containing multi-component metal compound, and method for producing the same | Chemistry; Metallurgy | 0 | Active |
| US9593212B2 | Method for producing water absorbent resin particle | Emerging Cross-Sectional Technologies | 0 | Active |
| US8513378B2 | Production method for water-absorbing resin powder | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.