Inventor · St Pierre, MU

Tadashi Okamoto

95Patents
20h-index
119Co-inventors
91Inventor score

Filing activity: Feb 22, 1984 → Sep 12, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
US5495105A Method and apparatus for particle manipulation, and measuring apparatus utilizing the same Physics 64 Expired
US6424418B1 Surface plasmon resonance sensor apparatus using surface emitting laser Physics 62 Expired
US5846730A Labelled complex Emerging Cross-Sectional Technologies 61 Expired
US5512446A Labeled complex Emerging Cross-Sectional Technologies 60 Expired
US5705346A Method for detecting a target nucleic acid by using an interaction of two kinds of reagents Emerging Cross-Sectional Technologies 60 Expired
US5700647A Carbocation containing cyanine-type dye Emerging Cross-Sectional Technologies 59 Expired
US6737238B2 Substrate measuring method and device Emerging Cross-Sectional Technologies 38 Expired
US6476215B1 Ink jet method of spotting a probe and manufacturing a probe array Physics 35 Expired
US5568180A Video-on-demand system of reduced storage capacity which can provide noninterrupted broadcast to a plurality of users Electricity 34 Expired
US4879687A Memory device having valid bit storage units to be reset in batch Physics 30 Expired
US6154829A Cascaded arithmetic pipeline data processor Physics 27 Expired
US4628436A Digital controller Physics 27 Expired
US4910668A Address conversion apparatus Physics 27 Expired
US5624798A Detection method of nucleic acid by use of fluorescent pyrylium stain in intercalation into nucleic acids Chemistry; Metallurgy 26 Expired
US5670315A Nucleic acid determination employing pyryilium dye Chemistry; Metallurgy 25 Expired
US6569671B1 Pattern exposure method, exposure device, formation of nucleic acid array, and formation of peptide array Chemistry; Metallurgy 25 Expired
US5580642A Reinforcing member for civil and architectural structures Emerging Cross-Sectional Technologies 24 Expired
US6697631B1 Receiver for receiving broadcasting signal Electricity 21 Expired
US6297008A Process for detecting target nucleic acid, process for quantifying the same, and pyrylium compound for chemiluminescence analysis Chemistry; Metallurgy 21 Expired
US6022961A Fluorescent stain containing pyrylium salt and fluorescent staining method of biological sample Chemistry; Metallurgy 21 Expired
US5350436A Aluminum alloy composite material for brazing Emerging Cross-Sectional Technologies 20 Expired
US4684567A Reinforced structural material and reinforced fibrous inorganic structure reinforced therewith Emerging Cross-Sectional Technologies 19 Expired
US5754618A Image processing apparatus and image processing method for favorably enhancing continuous boundaries which are affected by noise Emerging Cross-Sectional Technologies 19 Expired
US5764893A Video-on-demand system uses adjusting positions of slots in a slot table to address additional image data distribution request from terminal devices Electricity 18 Expired
US5534441A Optically measuring an immunologically active material by degree of agglutination of an antigen-antibody reaction product Emerging Cross-Sectional Technologies 18 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.