Inventor · Tokyo, JP

Dong Young Kim

164Patents
10h-index
260Co-inventors
83Inventor score

Filing activity: Jun 27, 1989 → Jul 23, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5742370A Fabrication method for liquid crystal alignment layer by magnetic field treatment Physics 201 Expired
US5807974A Fluorene-based alternating copolymers for electroluminescence element and electroluminescence element using such copolymers as light emitting materials Emerging Cross-Sectional Technologies 85 Expired
US5876864A Fluorene-based alternating polymers containing acetylene group and electroluminescence element using the same Emerging Cross-Sectional Technologies 41 Expired
US7659799B2 Dielectric waveguide filter with cross-coupling Electricity 35 Active
US9180412B2 Metal oxide ultrafine fiber-based composite separator with heat resistance and secondary battery using same Emerging Cross-Sectional Technologies 29 Active
US8902103B2 Radar apparatus supporting short and long range radar operation Physics 28 Active
US5617095A Hybrid type wide band electromagnetic wave absorber Electricity 16 Expired
US8319689B2 Patch antenna with wide bandwidth at millimeter wave band Electricity 13 Active
US8358174B2 Doherty amplifier Electricity 12 Active
US6344286B1 Diacetylene-based polymer containing light emitting group and electroluminescent device using the same Emerging Cross-Sectional Technologies 11 Expired
US7640789B2 Ultra-sensitive metal oxide gas sensor and fabrication method thereof Performing Operations; Transporting 10 Active
US5134497A Method and apparatus for selecting functional modes of video camera recorder using a one key wire remote controller Physics 9 Expired
US7884362B2 Array substrate for liquid crystal display device and method of fabricating the same Electricity 9 Active
US10301760B2 Washing machine Textiles; Paper 9 Active
US8815432B2 Heat resisting ultrafine fibrous separator and secondary battery using the same Emerging Cross-Sectional Technologies 8 Active
US6159451A Manufacturing process of glucosyltransferase inhibitors from cacao bean husk Human Necessities 8 Expired
US7486156B2 Millimeter-wave band broadband microstrip-waveguide transition apparatus having a main patch and a parasitic patch on different dielectric substrates Electricity 8 Active
US5795953A Soluble, electroconductive polypyrrole and method for preparing the same Chemistry; Metallurgy 7 Expired
US9133549B2 Gas sensor using metal oxide nanoparticles, and method for manufacturing same Physics 7 Active
US7977175B2 Array substrate for liquid crystal display device and method of fabricating the same Electricity 7 Active
US6684016B2 Optical fiber for wavelength division multiplexing optical transmission system using densely spaced optical channels Physics 7 Expired
US8870223B2 Airbag apparatus for vehicle Performing Operations; Transporting 7 Active
US6850132B2 S/N enhancer Electricity 6 Expired
US7805754B2 Communication method and apparatus using IP address of VPN gateway for mobile node in a VPN Electricity 5 Active
US6082179A Particle measuring device having funnel-shaped collector for semiconductor clean room applications Physics 5 Expired

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