Futoshi Deguchi
28Patents
12h-index
28Co-inventors
77Inventor score
Filing activity: Feb 23, 1999 → Sep 5, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6292154A | Antenna device | Electricity | 59 | Expired |
| USD611039S1 | Antenna | General | 42 | Expired |
| US7164344B2 | Non-contact IC card reading/writing apparatus | Electricity | 24 | Expired |
| US7446729B2 | Loop antenna unit and radio communication medium processor | Electricity | 21 | Expired |
| USD611038S1 | Antenna | General | 20 | Expired |
| USD590379S1 | Antenna | General | 20 | Expired |
| US7339120B2 | Electromagnetic wave shield | Electricity | 18 | Expired |
| US7182266B2 | Noncontact IC card reader/writer | Physics | 15 | Expired |
| US7227504B2 | Gate antenna device | Electricity | 14 | Expired |
| US7457637B2 | Noncontact recording medium reader/writer | Physics | 14 | Expired |
| USD608770S1 | Antenna | General | 13 | Expired |
| US6677905B2 | Antenna device and mobile communications apparatus including the device | Electricity | 12 | Expired |
| USD594857S1 | Antenna | General | 10 | Expired |
| US6448931B1 | Antenna | Electricity | 7 | Expired |
| US8792837B2 | Transmission/reception antenna and transmission/reception device using same | Electricity | 7 | Active |
| US7070101B2 | Loop antenna and contactless IC card read/write apparatus | Physics | 4 | Expired |
| USD599787S1 | Antenna | General | 4 | Expired |
| US7072613B2 | Wireless communication medium processing apparatus and wireless communication medium processing system | Electricity | 4 | Expired |
| US9431989B2 | Power transmitting device, electronic equipment and wireless power transmission system | Electricity | 3 | Active |
| US7786943B2 | Antenna device and radio communication system | Electricity | 3 | Active |
| US10549652B2 | Power transmission device | Emerging Cross-Sectional Technologies | 3 | Active |
| US8508342B2 | Transmitting / receiving antenna and transmitter / receiver device using the same | Electricity | 2 | Active |
| US7064716B2 | Integrated antenna type non-contact IC card reader/writer | Physics | 2 | Expired |
| US10862341B2 | Electric power transmission device | Emerging Cross-Sectional Technologies | 1 | Active |
| US10790705B2 | Power transmission device | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.