Yoichi Hosaka
12Patents
6h-index
6Co-inventors
59Inventor score
Filing activity: Jul 27, 1992 → Feb 22, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8435173B2 | Endoscope | Human Necessities | 64 | Active |
| US8308637B2 | Endoscope | Physics | 23 | Active |
| US8808166B2 | Endoscope | Emerging Cross-Sectional Technologies | 23 | Active |
| US8182416B1 | Endoscopic device | Human Necessities | 19 | Active |
| US8177710B1 | Endoscopic device | Human Necessities | 17 | Active |
| US5404490A | Photomagnetic signal detecting device | Physics | 13 | Expired |
| USD599017S1 | Industrial endoscope | General | 6 | Expired |
| US8840544B2 | Endoscope apparatus | Human Necessities | 5 | Active |
| US8911361B2 | Endoscope apparatus | Human Necessities | 4 | Active |
| US8795160B2 | Endoscope apparatus | Human Necessities | 1 | Active |
| US8758230B2 | Endoscope apparatus | Human Necessities | 0 | Active |
| US10932659B2 | LED-type distal end optical adapter | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.