Teruo Okano
71Patents
16h-index
136Co-inventors
87Inventor score
Filing activity: Sep 24, 1979 → Dec 29, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4931287A | Heterogeneous interpenetrating polymer networks for the controlled release of drugs | Human Necessities | 230 | Expired |
| 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 |
| US6956077B1 | Temperature-responsive polymer compound and process for producing the same | Physics | 43 | Expired |
| US5693751A | Water soluble high molecular weight polymerized drug preparation | Human Necessities | 40 | Expired |
| US5478575A | Polymers having benzeneboronic acid groups and insulin complexes of same of a sugar response type | Human Necessities | 38 | 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 |
| US7691369B2 | Cultured cell construct which contains spheroids of cultured animal cells and the use thereof | Chemistry; Metallurgy | 24 | Active |
| US6641735B1 | Separatory material with the use of stimulus-responsive polymer and separation method by using the separatory material | Performing Operations; Transporting | 24 | Expired |
| US5223262A | Transdermal delivery system utilizing one way membranes | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5483008A | Polyether having heterofunctional groups at both ends, process for the preparation thereof and polymerization initiator therefor | Chemistry; Metallurgy | 18 | Expired |
| US6706187B1 | Packing material for chromatography having novel characteristic and method for isolation of substance using the same | Physics | 18 | Expired |
| US6372141B1 | Method for separating PTH amino acids | Physics | 16 | Expired |
| US9279099B2 | Processing system for cell cultures and module connecting method of processing system for cell cultures | Emerging Cross-Sectional Technologies | 16 | Active |
| US6805793B2 | Separatory material with the use of stimulus-responsive polymer and separation method by using the separatory material | Physics | 15 | Expired |
| US7632656B2 | High performance liquid chromatography with an aqueous mobile phase for analysis of drug and its metabolite | Physics | 14 | Expired |
| US6495645B1 | Acrylamide derivatives and polymers containing said derivatives | Chemistry; Metallurgy | 13 | Expired |
| US4242474A | Production of a block copolymer containing hydrophilic and hydrophobic blocks | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5973069A | Polyethylene oxides having saccharide residue at one end and different functional group at another end | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6761301B2 | Soldering machine | Performing Operations; Transporting | 10 | Expired |
| US4873292A | Antithrombogenic synthetic polymer and process for its preparation | Human Necessities | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.