Koji Takamura
20Patents
17h-index
51Co-inventors
80Inventor score
Filing activity: Apr 11, 1984 → Mar 28, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6569084B1 | Endoscope holder and endoscope device | Human Necessities | 214 | Expired |
| US4918521A | Solid state imaging apparatus | Electricity | 188 | Expired |
| US4745471A | Solid-state imaging apparatus and endoscope | Electricity | 153 | Expired |
| US5876326A | Electronic endoscope with grounded spirally-wound lead wires | Human Necessities | 131 | Expired |
| US4888639A | Endoscope apparatus having integrated disconnectable light transmitting and image signal transmitting cord | Human Necessities | 123 | Expired |
| US4677471A | Endoscope | Electricity | 64 | Expired |
| US4916534A | Endoscope | Human Necessities | 60 | Expired |
| US4579597A | Method of cleaning endoscope channels | Human Necessities | 50 | Expired |
| US4831456A | Imaging apparatus using a solid-state imaging element having a substrate | Electricity | 49 | Expired |
| US4525220A | Method of cleaning endoscope channels | Human Necessities | 48 | Expired |
| US4526622A | Method of cleaning endoscope channels | Human Necessities | 47 | Expired |
| US4526623A | Method of cleaning endoscope channels | Human Necessities | 41 | Expired |
| US4579598A | Method of cleaning endoscope channels | Human Necessities | 34 | Expired |
| US5408991A | Endoscope system wherein cleaning solution flows at same speed in cleaning solution supply section and in all flow paths of internal conduits | Human Necessities | 33 | Expired |
| US5177605A | Optical system for endoscopes and endoscopes using same | Human Necessities | 27 | Expired |
| US4576650A | Method of cleaning endoscope channels | Human Necessities | 27 | Expired |
| US4697894A | Connection device for connecting an associated unit to an eyepiece section of an endoscope | Human Necessities | 19 | Expired |
| US5810714A | Endoscopic apparatus for reducing unwanted noise radiated from an electronic endoscope | Human Necessities | 15 | Expired |
| US4855819A | Endoscope imaging system for use with multiple color imaging systems | Electricity | 13 | Expired |
| US4885635A | Endoscope light source apparatus | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.