Kazunori Kataoka
105Patents
19h-index
178Co-inventors
89Inventor score
Filing activity: Apr 16, 1986 → Sep 25, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5925720A | Heterotelechelic block copolymers and process for producing the same | Emerging Cross-Sectional Technologies | 210 | Expired |
| US5449513A | Physical trapping type polymeric micelle drug preparation | Emerging Cross-Sectional Technologies | 125 | Expired |
| US5510103A | Physical trapping type polymeric micelle drug preparation | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5284766A | Bed material for cell culture | Chemistry; Metallurgy | 72 | Expired |
| US5412072A | Water soluble high molecular weight polymerized drug preparation | Human Necessities | 66 | Expired |
| US5693751A | Water soluble high molecular weight polymerized drug preparation | Human Necessities | 40 | Expired |
| US6881484B2 | Core-shell particle including signal-generating substance enclosed therein and process for producing the same | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5478575A | Polymers having benzeneboronic acid groups and insulin complexes of same of a sugar response type | Human Necessities | 38 | Expired |
| US8431545B2 | Copolymer including uncharged hydrophilic block and cationic polyamino acid block having hydrophobic group in part of side chains, and use thereof | Emerging Cross-Sectional Technologies | 36 | Active |
| US6949620B2 | Polymeric micellar structure | Electricity | 33 | Expired |
| US5929177A | Block polymer having functional groups at both ends | Chemistry; Metallurgy | 30 | Expired |
| US7470424B2 | Cultured cell construct containing spheroids of cultured animal cells and utilization thereof | Chemistry; Metallurgy | 27 | Expired |
| US7037517B2 | Polymer micelle as monolayer or layer-laminated surface | Human Necessities | 26 | Expired |
| US7691369B2 | Cultured cell construct which contains spheroids of cultured animal cells and the use thereof | Chemistry; Metallurgy | 24 | Active |
| US6863437B2 | Temperature-responsive polymer/polymer complex | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7695905B2 | Magnetic fine particles having lower critical solution temperature | Physics | 20 | Expired |
| US7674478B2 | Polymer micelle as monolayer or layer-laminated surface | Human Necessities | 20 | Expired |
| US6852819B2 | Stimuli-responsive polymer utilizing keto-enol tautomerization and stimuli-responsive separating material and chemical-releasing capsule comprising the same | Physics | 19 | Expired |
| US7195925B2 | Polymer having an upper critical solution temperature | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7393698B2 | Magnetic fine particles and process for producing the same | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5483008A | Polyether having heterofunctional groups at both ends, process for the preparation thereof and polymerization initiator therefor | Chemistry; Metallurgy | 18 | Expired |
| US6858694B2 | Stimuli-responsive polymer utilizing keto-enol tautomerization and stimuli-responsive separating material and chemical-releasing capsule comprising the same | Physics | 18 | Expired |
| US7052917B1 | Polymerizable biotin derivatives, biotin polymer, and polymer responsive to avidin stimulation | Chemistry; Metallurgy | 15 | Expired |
| US8592385B2 | Polymer micelle complex including nucleic acid | Human Necessities | 15 | Active |
| US9782358B2 | Substance-containing vesicle, and production method therefor | Chemistry; Metallurgy | 13 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.