Ryo MACHIDA
8Patents
3h-index
15Co-inventors
50Inventor score
Filing activity: Jun 2, 2009 → Jun 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8419633B2 | Light source apparatus and endoscope system | Human Necessities | 26 | Active |
| US9149174B2 | Transmittance adjusting device, observation apparatus and observation system | Human Necessities | 6 | Active |
| US10085630B2 | Endoscope apparatus | Electricity | 4 | Active |
| US8937652B2 | Endoscope apparatus and deterioration detection method of polarization element of endoscope | Physics | 3 | Active |
| US7843655B2 | Objective optical system and endoscope | Physics | 1 | Active |
| US9766447B2 | Light source apparatus | Electricity | 1 | Active |
| US10212780B2 | Light source device | Physics | 0 | Active |
| US10531789B2 | Light-source device | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.