Yoshihiko Makino
24Patents
8h-index
23Co-inventors
71Inventor score
Filing activity: Sep 13, 1988 → Sep 15, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6713255B1 | DNA chip, PNA chip, and their preparation methods | Chemistry; Metallurgy | 39 | Expired |
| US5130258A | Method of quantitatively analyzing analyte contained in whole blood sample | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5882935A | Analysis element and method for analyzing glycated hemoglobin content ratio | Physics | 17 | Expired |
| US5393493A | Analytical element for whole blood | Chemistry; Metallurgy | 17 | Expired |
| US5569589A | Immunoassay element and process and immunoassay | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6506567B2 | Water-soluble flourescent intercalator compound | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7572578B2 | Method for isolating and purifying a nucleic acid | Chemistry; Metallurgy | 13 | Expired |
| US5555767A | Liquid mixing method | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5948368A | Method of determining calibration curve and analysis method and apparatus using the same | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7252939B2 | Method for separating and purifying a nucleic acid | Chemistry; Metallurgy | 7 | Expired |
| US6368807B2 | Threading intercalator having oxidation-reduction activity | Chemistry; Metallurgy | 7 | Expired |
| US5795791A | Method of determining calibration curve and analysis method and apparatus using the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4900416A | Electrophoretic method | Physics | 4 | Expired |
| US5350675A | Multilayer analytical element for determination of total cholesterol in blood | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6864055B2 | Method for detecting nucleic acids | Chemistry; Metallurgy | 3 | Expired |
| US7682818B2 | Apparatus for separating and purifying nucleic acid and method for separating and purifying nucleic acid | Physics | 3 | Active |
| US6399305B1 | Protection of partial complementary nucleic acid fragment using a electroconductive chip and intercalator | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7811758B2 | Method and apparatus of automatically isolating and purifying nucleic acid | Physics | 3 | Active |
| US7132266B2 | Method and kit for analyzing target nucleic acid fragment | Chemistry; Metallurgy | 2 | Expired |
| US6924105B2 | Method of analyzing double stranded DNA | Physics | 1 | Expired |
| US7321831B2 | Nucleic acid fragment-fixed electrode and its use | Performing Operations; Transporting | 0 | Expired |
| US6589754B1 | Immunoassay element and process for immunoassay | Physics | 0 | Expired |
| US7432054B2 | Method for separating and purifying a nucleic acid | Chemistry; Metallurgy | 0 | Expired |
| US8511482B2 | Method of stably producing microporous membrane and use thereof in method of separating and purifying nucleic acid | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.