Patent assignee · JP · COMPANY

Shimadzu Corporation

3,525Patents
2,633Active
3,525Granted
60Portfolio score

Filing activity: Sep 18, 1979 → Jul 4, 2024 · 464 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4820399A Enzyme electrodes Emerging Cross-Sectional Technologies 619 Expired
US7354482B2 Film deposition device Chemistry; Metallurgy 307 Expired
US8798231B2 Radiographic apparatus Human Necessities 257 Active
US7234413B2 Plasma processing apparatus Electricity 219 Expired
US5593778A Biodegradable copolyester, molded article produced therefrom and process for producing the molded article Emerging Cross-Sectional Technologies 138 Expired
US6504518B1 Head-up display Physics 135 Expired
US4523994A Bis-crown-ether derivatives and their use Physics 117 Expired
US4889528A Drip infusion rate control apparatus Human Necessities 113 Expired
US8188937B1 Body mounting type display system Physics 110 Active
US6537138B2 Method of grinding an axially asymmetric aspherical mirror Performing Operations; Transporting 95 Expired
US5402792A Ultrasonic medical apparatus Human Necessities 91 Expired
US5770682A Method for producing polylactic acid Performing Operations; Transporting 88 Expired
US5935825A Process and reagent for amplifying nucleic acid sequences Emerging Cross-Sectional Technologies 87 Expired
US5151588A Radiation imaging apparatus having detection elements of varying sizes Electricity 81 Expired
US5439646A Blood coagulation analyzer Emerging Cross-Sectional Technologies 80 Expired
US5569455A Exhaust gas catalytic purifier construction Emerging Cross-Sectional Technologies 75 Expired
US5375599A Organically responsive scrolling in ultrasonic diagnostic equipment Physics 75 Expired
US6065136A System for remote diagnosis of device troubles Emerging Cross-Sectional Technologies 74 Expired
US6449040B1 Spectrophotometer with validation programs Physics 70 Expired
US6269143A Radiotherapy planning system Human Necessities 70 Expired
US4389569A Emission computed tomograph Physics 68 Expired
US4586190A Blood cell discriminator and counter utilizing transmitted and scattered light Physics 66 Expired
US5821327A Process for preparing polylactic acid Chemistry; Metallurgy 66 Expired
US5880254A Method for producing polylactic acid and apparatus used therefor Emerging Cross-Sectional Technologies 63 Expired
US6174602A Spontaneously degradable fibers and goods made thereof Emerging Cross-Sectional Technologies 63 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.