Nobuhiro Tsukada
11Patents
3h-index
21Co-inventors
56Inventor score
Filing activity: May 8, 2007 → Mar 5, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8128798B2 | Liquid transfer device | Performing Operations; Transporting | 15 | Active |
| US9128071B2 | Liquid mixing device and liquid chromatograph | Physics | 9 | Active |
| US8757864B2 | Chemical analyzer | Physics | 3 | Active |
| US11859600B2 | Liquid feed pump and liquid chromatography device | Physics | 2 | Active |
| US12158452B2 | Flow passage switching valve and liquid chromatograph having the same | Physics | 0 | Active |
| US9797870B2 | Liquid delivery device and chemical analysis apparatus using liquid delivery device | Physics | 0 | Active |
| US12247959B2 | Flow passage switching valve, flow passage switching valve system, and liquid chromatograph | Physics | 0 | Active |
| US12188952B2 | Automatic analysis device | Physics | 0 | Active |
| US10416184B2 | Pretreatment device for sample for analysis, and analysis system using same | Physics | 0 | Active |
| US12210003B2 | Liquid chromatographic apparatus and air bubble removal method of liquid chromatographic apparatus | Physics | 0 | Active |
| US12153026B2 | Liquid feeding apparatus and liquid feeding method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.