Junichi Nakamura
257Patents
25h-index
288Co-inventors
93Inventor score
Filing activity: Apr 20, 1973 → Jul 26, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6356971B1 | System for managing multimedia discs, tracks and files on a standalone computer | Physics | 465 | Expired |
| USD436580S | Graphical user interface for a display screen | General | 329 | Expired |
| US7047088B2 | Management system for devices connecting with network | Physics | 268 | Expired |
| US7233137B2 | Power supply system | Electricity | 225 | Expired |
| US5886659A | On-focal-plane analog-to-digital conversion for current-mode imaging devices | Electricity | 221 | Expired |
| US6166768A | Active pixel sensor array with simple floating gate pixels | Electricity | 166 | Expired |
| US4850685A | Projection-type color display device | Electricity | 91 | Expired |
| US7003496B2 | Terminal apparatus, information service center, transmitting system, and transmitting method | Physics | 77 | Expired |
| US6512507B1 | Pointing position detection device, presentation system, and method, and computer-readable medium | Physics | 73 | Expired |
| US6628258B1 | Electrooptic device, substrate therefor, electronic device, and projection display | Physics | 51 | Expired |
| US4678938A | Solid-state image sensing apparatus having an automatic control loop | Electricity | 50 | Expired |
| US6147802A | Polarization luminaire and projection display | Physics | 45 | Expired |
| US6943838B2 | Active pixel sensor pixel having a photodetector whose output is coupled to an output transistor gate | Electricity | 45 | Expired |
| US7446812B2 | Wide dynamic range operations for imaging | Electricity | 45 | Expired |
| US5191450A | Projection-type color display device having a driving circuit for producing a mirror-like image | Electricity | 45 | Expired |
| US6733180B2 | Method of manufacturing dynamic pressure bearing device, and dynamic pressure bearing device | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US6065772A | Side impact air bag system | Performing Operations; Transporting | 40 | Expired |
| US7314560B2 | Cyclone separator | Performing Operations; Transporting | 39 | Expired |
| US4909601A | Projection-type color display device with light valves positioned at unequal distances from the light source | Electricity | 36 | Expired |
| US6142517A | Side impact air bag system | Performing Operations; Transporting | 36 | Expired |
| US5970205A | Method and apparatus for performing variable speed reproduction of compressed video data | Electricity | 31 | Expired |
| US7435680B2 | Method of manufacturing a circuit substrate and method of manufacturing an electronic parts packaging structure | Electricity | 29 | Expired |
| US6972736B1 | Color display device and color display method | Physics | 27 | Expired |
| US5997032A | Seat with side air bag | Performing Operations; Transporting | 26 | Expired |
| US7239218B2 | Phase shifter having switchable high pass filter and low pass filter paths and impedance adjustment circuits | Electricity | 26 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.