Kazushi Torii
52Patents
8h-index
61Co-inventors
77Inventor score
Filing activity: Jan 24, 2002 → Dec 4, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7638570B2 | Water-absorbing agent | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7098284B2 | Water-absorbing agent and production process therefor, and water-absorbent structure | Performing Operations; Transporting | 23 | Expired |
| US7803880B2 | Water absorbent and producing method of same | Chemistry; Metallurgy | 19 | Active |
| US8383746B2 | Water absorbing resin with improved internal structure and manufacturing method therefor | Emerging Cross-Sectional Technologies | 15 | Active |
| US8198209B2 | Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agent | Emerging Cross-Sectional Technologies | 12 | Active |
| US7960469B2 | Water absorbent resin composition and production method thereof | Human Necessities | 9 | Expired |
| US8497226B2 | Water absorbent and producing method of same | Chemistry; Metallurgy | 9 | Active |
| US7750085B2 | Water-absorbing agent and its production process | Emerging Cross-Sectional Technologies | 8 | Active |
| US7879923B2 | Method for surface-treatment of water absorbent resin | Chemistry; Metallurgy | 7 | Active |
| US9533433B2 | Gel pulverization device, method for manufacturing polyacrylic acid (polyacrylate) superabsorbent polymer powder, and superabsorbent polymer powder | Chemistry; Metallurgy | 6 | Active |
| US7981833B2 | Aqueous-liquid-absorbing agent and its production process | Chemistry; Metallurgy | 5 | Active |
| US8252715B2 | Water-absorbing agent and production method thereof | Chemistry; Metallurgy | 5 | Active |
| US8735646B2 | Diaper with improved body fit | Human Necessities | 5 | Active |
| US7872076B2 | Particulate water-absorbent resin composition and its production process | Chemistry; Metallurgy | 5 | Active |
| US7919564B2 | Method for manufacturing particulate water-absorbing agent and particulate water-absorbing agent | Chemistry; Metallurgy | 4 | Active |
| US8247491B2 | Water-absorbent resin composition and its production process | Human Necessities | 4 | Active |
| US8257610B2 | Water absorbing agent and production method thereof | Chemistry; Metallurgy | 4 | Active |
| US8765906B2 | Method for producing polyacrylic acid (salt) type water absorbent resin powder | 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 |
| US6881792B2 | Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof | Emerging Cross-Sectional Technologies | 3 | Expired |
| US11224857B2 | Method for manufacturing water absorbing agent | Chemistry; Metallurgy | 2 | Active |
| US7402643B2 | Water-absorbent resin having treated surface and process for producing the same | Chemistry; Metallurgy | 2 | Expired |
| US10300458B2 | Water-absorbable resin powder, and method for determining elastic modulus of water-absorbable resin powder | Chemistry; Metallurgy | 1 | Active |
| US9102804B2 | Production method for water-absorbing resin powder | Chemistry; Metallurgy | 1 | Active |
| US10603653B2 | Super absorbent polyacrylic acid (salt)-based resin powder, method for manufacturing same, and method for evaluating same | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.