Hiroyuki Ichiyoshi
16Patents
9h-index
21Co-inventors
72Inventor score
Filing activity: Nov 3, 1988 → Sep 27, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5967996A | Apparatus and method for aiding transmission | Human Necessities | 40 | Expired |
| USD322266S | Combined video camera and video tape recorder | General | 27 | Expired |
| US5043822A | Video camera apparatus | Electricity | 23 | Expired |
| USD478594S1 | Document scanner | General | 21 | Expired |
| USD341541S | Automatic eye-refraction measuring apparatus with spectacle lens measuring apparatus | General | 17 | Expired |
| US5548334A | Video camera having viewfinder rotatably mounted on camera body | Electricity | 14 | Expired |
| US6163668A | Multi-functional copier and printing apparatus which provides various options from which to read in, output and display images | Physics | 14 | Expired |
| US4963987A | Video camera apparatus with grip axis and viewfinder optical axis in parallel relation | Electricity | 12 | Expired |
| USD474500S1 | Printer for digital x-ray diagnosis | General | 9 | Expired |
| US8297839B2 | Radiation imaging apparatus and method for controlling radiation imaging apparatus | Human Necessities | 6 | Active |
| USD369826S | Laser beam printer for medical use | General | 5 | Expired |
| USD492313S1 | Image data scanner apparatus | General | 4 | Expired |
| US7810994B2 | X-ray imaging apparatus | Human Necessities | 3 | Active |
| USD349296S | Portable panhead for broadcast camera | General | 2 | Expired |
| USD462949S1 | Optical wireless communication apparatus | General | 2 | Expired |
| US9014332B2 | Radiation imaging apparatus and method for controlling radiation imaging apparatus | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.