Hiroyuki Nagamizu
13Patents
3h-index
23Co-inventors
60Inventor score
Filing activity: Feb 25, 1997 → Nov 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6099537A | Medical treatment instrument | Human Necessities | 2,339 | Expired |
| US8208015B2 | Endoscope and endoscope apparatus | Electricity | 67 | Active |
| US8172409B2 | Image pickup apparatus and endoscope | Physics | 4 | Active |
| US8419616B2 | Image pickup device with a protection member and an optical reflection member | Physics | 3 | Active |
| US8913112B2 | Image pickup unit for endoscope | Physics | 1 | Active |
| US11963660B2 | Distal end unit of endoscope, and endoscope | Physics | 0 | Active |
| US11253138B2 | Endoscopic apparatus | Human Necessities | 0 | Active |
| US12303100B2 | Endoscope and method for confirming grounding of endoscope | Physics | 0 | Active |
| US9345384B2 | Endoscope having breakable portions for preventing damage to the imaging unit | Human Necessities | 0 | Active |
| US10197785B2 | Inspection device for image pickup apparatus | Electricity | 0 | Active |
| US9877006B2 | Image pickup apparatus and method for operating image pickup apparatus | Electricity | 0 | Active |
| US12082777B2 | Endoscope | Physics | 0 | Active |
| US11980339B2 | Endoscope and insertion portion thereof | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.