Yukio Koyama
10Patents
3h-index
11Co-inventors
57Inventor score
Filing activity: Jul 30, 1980 → Oct 21, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4349247A | Mirror apparatus for automobile | Performing Operations; Transporting | 20 | Expired |
| US7162268B2 | Portable terminal with display capability based on tilt angle | Electricity | 6 | Expired |
| US5004516A | Apparatus for bonding adhesive rubber tape to both edges of a steel cord fabric | Performing Operations; Transporting | 6 | Expired |
| US11253160B2 | Measuring apparatus and blood pressure measuring method | Human Necessities | 1 | Active |
| US11931133B2 | Measuring device, method of measuring blood pressure, and program | Human Necessities | 0 | Active |
| US11483126B2 | Physiological information system, physiological information sensor and physiological information processing apparatus | Electricity | 0 | Active |
| US10165952B2 | Biological information measuring apparatus and biological information measuring method | Human Necessities | 0 | Active |
| US10398322B2 | Biological information measuring apparatus and blood pressure analyzing method | Human Necessities | 0 | Active |
| US11291414B2 | Patient monitor | Human Necessities | 0 | Active |
| US10159416B2 | Biological information measuring apparatus and biological information measuring method | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.