Inventor · Takahagi, JP

Nobuaki Ono

23Patents
9h-index
26Co-inventors
75Inventor score

Filing activity: Oct 31, 1990 → Jun 18, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6839157B2 Method and apparatus for multi-beam optical scanning capable of effectively adjusting a scanning line pitch Electricity 27 Expired
US7920304B2 Image reading device and image forming apparatus Electricity 20 Active
US6934061B2 Optical scanner and image reproducing apparatus Physics 20 Expired
US6924938B2 Zoom lens, camera, and mobile information terminal Physics 16 Expired
US6130768A Scanning image forming lens and optical scanning apparatus Physics 14 Expired
US6795257B2 Fixing structure for parts of optical element, image data input unit and image data input apparatus Physics 12 Expired
US6856335B2 Optical scanning device for scanning plural surfaces and image forming apparatus using the optical scanning device Electricity 11 Expired
US5124837A Finder of real image type Physics 10 Expired
US5216457A Real image type zoom finder Physics 10 Expired
US5748381A Real image type zoom finder optical system Physics 9 Expired
US7006271B2 Optical scanning device and image forming apparatus Physics 5 Expired
US8253989B2 Optical reader, image reader and image forming device Electricity 4 Active
US8174738B2 Image read-out device and image forming device Electricity 4 Active
US7064902B2 Zoom lens, camera, and mobile information terminal Physics 3 Expired
US7164541B2 Zoom lens, camera, and mobile information terminal Physics 3 Expired
US9745214B2 Portable hydrogen-water generating pot Emerging Cross-Sectional Technologies 3 Active
US7031074B2 Zoom lens, camera, and mobile information terminal Physics 3 Expired
US8199371B2 Image reader and image formation apparatus Electricity 2 Active
US8169671B2 Lighting unit, image reading apparatus and image forming apparatus using the same Electricity 2 Active
US8416471B2 Document illuminating system and image reader including the same Electricity 1 Active
US10207232B2 Dissolved hydrogen liquid-discharging pot and method for generating pressurized dissolved hydrogen liquid Emerging Cross-Sectional Technologies 0 Active
US8610968B2 Document illuminating system and image reader including the same Electricity 0 Active
US7406528B2 Method for communication Physics 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.