Kazutaka Tsuji
46Patents
16h-index
99Co-inventors
84Inventor score
Filing activity: Apr 29, 1986 → Apr 4, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6432041B1 | Endoscope shape detecting apparatus wherein form detecting processing is controlled according to connection state of magnetic field generating means | Human Necessities | 89 | Expired |
| US6511417B1 | System for detecting the shape of an endoscope using source coils and sense coils | Human Necessities | 67 | Expired |
| US7061083B1 | Semiconductor devices | Electricity | 65 | Expired |
| US5196702A | Photo-sensor and method for operating the same | Electricity | 36 | Expired |
| US7030556B2 | Light emitting device with an incorporated optical wavelight layer | Electricity | 36 | Expired |
| US5866905A | Electron microscope | Electricity | 35 | Expired |
| US5233265A | Photoconductive imaging apparatus | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6051834A | Electron microscope | Electricity | 32 | Expired |
| US6773393B1 | Apparatus and method for detecting and displaying form of insertion part of endoscope | Human Necessities | 28 | Expired |
| US5552602A | Electron microscope | Electricity | 25 | Expired |
| US4952839A | Photoconductive device and method of operating the same | Electricity | 25 | Expired |
| US4888521A | Photoconductive device and method of operating the same | Electricity | 25 | Expired |
| US5101255A | Amorphous photoelectric conversion device with avalanche | Electricity | 24 | Expired |
| US6773394B2 | System for detecting the shape of an endoscope using source coils and sense coils | Human Necessities | 20 | Expired |
| US7195587B2 | Apparatus and method using it for detecting and displaying form of insertion part of endoscope inserted into body cavity | Human Necessities | 18 | Expired |
| US6659353B1 | Method of checking authenticity of sheet with built-in electronic circuit chip | Physics | 17 | Expired |
| US5488386A | Imaging apparatus and operation method of the same | Electricity | 13 | Expired |
| US5880470A | Two-dimensional radiation image detector | Physics | 10 | Expired |
| US5717207A | Transmission electron microscope with camera system | Electricity | 9 | Expired |
| US7279833B2 | Light-emitting element and display device using same | Electricity | 9 | Expired |
| US4980736A | Electric conversion device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6650063B2 | Plasma display panel and image display device using the same | Electricity | 7 | Expired |
| US9595573B2 | Display device having light-emitting elements including metals | Electricity | 6 | Active |
| US4900975A | Target of image pickup tube having an amorphous semiconductor laminate | Electricity | 6 | Expired |
| US7298029B2 | Semiconductor devices and manufacturing method therefor | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.