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
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.