Eiji Hankui
31Patents
8h-index
22Co-inventors
75Inventor score
Filing activity: May 24, 1994 → Oct 25, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6557154B1 | Printed circuit board design support system, printed circuit board design method and storage medium storing control program for same | Electricity | 42 | Expired |
| US7031744B2 | Compact cellular phone | Electricity | 37 | Expired |
| US6515634B2 | Structure for controlling the radiation pattern of a linear antenna | Electricity | 31 | Expired |
| US5514971A | Method and apparatus for testing an immunity to electromagnetic interference and apparatus for irradiating radio wave for immunity test | Physics | 16 | Expired |
| US5789929A | Method and device for measuring the specific absorption rate of electric power in a simulated human body | Physics | 15 | Expired |
| US5610519A | Device and method for measuring specific absorption rate of electromagnetic waves in models of human bodies | Physics | 12 | Expired |
| US6745057B1 | Portable telephone | Electricity | 12 | Expired |
| US7164898B2 | Wireless portable device | Electricity | 11 | Expired |
| US8379408B2 | Electromagnetic shield structure, wireless device using the structure, and method of manufacturing electromagnetic shield | Emerging Cross-Sectional Technologies | 7 | Active |
| USD976883S1 | Antenna | General | 5 | Active |
| US7994753B2 | Portable communication apparatus and a battery pack | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7142817B2 | Portable telephone | Electricity | 3 | Expired |
| US7162284B2 | Mobile phone, analysis device included therein, and analysis method | Electricity | 3 | Expired |
| USD976884S1 | Antenna | General | 3 | Active |
| USD926736S1 | Antenna | General | 3 | Active |
| USD927468S1 | Antenna | General | 2 | Active |
| US9225049B2 | Noise suppression structure | Electricity | 2 | Active |
| US7504837B2 | Electrical characteristics measurement method and electrical characteristics measurement device | Physics | 1 | Expired |
| US11862877B2 | Antenna, board and communication device | Electricity | 1 | Active |
| US7990747B2 | Semiconductor chip and semiconductor device | Electricity | 1 | Active |
| US8760117B2 | Portable communication apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US12142840B2 | Antenna device | Electricity | 0 | Active |
| US11545755B2 | Conductor, antenna, and communication device | Electricity | 0 | Active |
| US10930989B2 | Structural body, laminated structure of structural body, and antenna structure | Electricity | 0 | Active |
| US10411351B2 | Antenna and wireless communication device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.