Teiji Okamoto
16Patents
11h-index
23Co-inventors
72Inventor score
Filing activity: Aug 7, 1980 → Sep 7, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5371602A | Picture data recording/reproducing system for recording compressed picture data and reproducing recorded data with plural reproduction modes | Electricity | 117 | Expired |
| US4985784A | Image data transfer method and apparatus therefor | Electricity | 51 | Expired |
| US4773026A | Picture display memory system | Physics | 32 | Expired |
| US6275690A | Cellular mobile telephone apparatus | Electricity | 27 | Expired |
| US5657379A | Data communication apparatus and method for performing noiseless data communication using a spread spectrum system | Electricity | 23 | Expired |
| US5377257A | Facsimile receiving method and facsimile apparatus carrying out the method | Electricity | 22 | Expired |
| US5359644A | Voice/image simultaneous communication apparatus | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6539218B2 | Message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method | Electricity | 15 | Expired |
| US5361047A | PI/4 shift QPSK modulator and communication apparatus used therewith | Electricity | 12 | Expired |
| US4346472A | Method and apparatus for eliminating double bit errosion in a differential phase shift keying system | Electricity | 11 | Expired |
| US5210775A | .pi./4 shift QPSK modulator and communication apparatus | Electricity | 11 | Expired |
| US5805678A | Cordless subunit facsimile system | Electricity | 10 | Expired |
| US6799034B2 | Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method | Electricity | 9 | Expired |
| US6823182B1 | Cellular mobile telephone apparatus | Electricity | 4 | Expired |
| US8340643B2 | Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method | Electricity | 1 | Active |
| US8346221B2 | Message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.