Inventor · Kodaira, JP

Akira Arimoto

88Patents
21h-index
123Co-inventors
91Inventor score

Filing activity: May 8, 1981 → Aug 17, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US5467417A Prism plate for efficiently emitting light flux within a predetermined range, and liquid crystal indicator and indicator illumination method using the same Emerging Cross-Sectional Technologies 158 Expired
US5361244A Optical head and information recording apparatus Electricity 71 Expired
US5070488A Optical integrated circuit and optical apparatus Physics 67 Expired
US5461501A Liquid crystal substrate having 3 metal layers with slits offset to block light from reaching the substrate Physics 58 Expired
US5627926A Prism plate for efficiently emitting light flux within a predetermined range, and liquid crystal indicator and indicator illumination method using the same Emerging Cross-Sectional Technologies 46 Expired
US5818554A Reflective liquid crystal display apparatus which does not require a back light Physics 45 Expired
US5889748A Object lens and optical head for reproducing data from optical disks in different thickness of substrate Physics 45 Expired
US5006705A Light beam scanning apparatus with controller for varying spacing between a plurality of scanning beams Electricity 41 Expired
US5025268A Optical scanning apparatus and asymmetrical aspheric scanning lens Physics 40 Expired
US6421174B1 Directional reflection screen and display system using the same Electricity 40 Expired
US4861128A Optical pickup using a waveguide Physics 37 Expired
US4768043A Optical system for changing laser beam spot size during scanning of scanning line Electricity 37 Expired
US4770507A Prism optics and optical information processing apparatus Physics 35 Expired
US6081380A Directional reflection screen and projection display Electricity 31 Expired
US5394257A Optical neural network system Physics 30 Expired
US4561717A Optical system for information processing Electricity 25 Expired
US4768183A Optical reproducing apparatus Physics 24 Expired
US4792197A Fabrication method and equipment for diffraction gratings Emerging Cross-Sectional Technologies 24 Expired
US4760407A Laser printing apparatus with device for combining a plurality of optical beams provided with an integral-order wave plate Physics 23 Expired
US4644160A System for holding plural light beams in predetermined relative positions Electricity 21 Expired
US4779943A Optical system for semiconductor laser and optical information processing equipment utilizing the same Physics 21 Expired
US5289001A Laser beam scanning apparatus having a variable focal distance device and the variable focal distance device for use in the apparatus Electricity 20 Expired
US5053619A Variable density scanning apparatus Electricity 18 Expired
US5411430A Scanning optical device and method for making a hybrid scanning lens used therefor Physics 18 Expired
US5315573A Non-linear optical saturable absorber layer in an optical disk to discriminate wavelength above or below a threshold level of intensity Emerging Cross-Sectional Technologies 17 Expired

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