Inventor · Osaka, JP

Hideki Harada

53Patents
12h-index
72Co-inventors
87Inventor score

Filing activity: Jan 25, 1977 → Mar 14, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5310720A Process for fabricating an integrated circuit device by forming a planarized polysilazane layer and oxidizing to form oxide layer Electricity 56 Expired
US6218318A Semiconductor device having a porous insulation film Emerging Cross-Sectional Technologies 44 Expired
US5770260A Process for forming silicon dioxide film Electricity 33 Expired
US6099992A Method for designing reticle, reticle, and method for manufacturing semiconductor device Electricity 27 Expired
US6754069B2 Portable terminal wearable on forearm Physics 26 Expired
US6283438A Shock absorbing holder and information processor having same Physics 24 Expired
US7016186B2 Portable information processing apparatus Physics 24 Expired
US6191530A Electrode for a display device and method for manufacturing the same Electricity 19 Expired
US4715178A Exhaust port assembly Mechanical Engineering; Lighting; Heating 18 Expired
US5976618A Process for forming silicon dioxide film Electricity 17 Expired
US4166263A Magnetic core assembly for magnetizing columnar permanent magnet for use in electrostatic developing apparatus Electricity 12 Expired
US6662985B2 Holder for portable terminal Emerging Cross-Sectional Technologies 12 Expired
US6450849B1 Method of manufacturing gas discharge display devices using plasma enhanced vapor deposition Electricity 10 Expired
US4168481A Core assembly for magnetizing columnar permanent magnet for use in an electrostatic developing apparatus Electricity 9 Expired
US4169998A Iron core assembly for magnetizing columnar permanent magnets for use in electrostatic developing apparatus Electricity 9 Expired
US4187330A Electrostatic developing method and apparatus using conductive magnetic toner Physics 9 Expired
US5976703A Material and method for planarization of substrate Emerging Cross-Sectional Technologies 9 Expired
US6334802B1 Electrode for a display device and method for manufacturing the same Electricity 8 Expired
US4266328A Developing roll for use in electrostatic developing apparatus employing magnetic particles Physics 8 Expired
US5691237A Method for fabricating semiconductor device Emerging Cross-Sectional Technologies 8 Expired
US5292389A Process for producing nonwoven fabric Textiles; Paper 7 Expired
US7351928B2 Key input device Physics 7 Expired
US6888310B2 Plasma display panel with dielectric layer containing a filler of mica coated with titanium dioxide Electricity 7 Expired
US8512048B2 Expansion device connectable to electronic device Electricity 6 Active
US6553274B1 Method for designing reticle, reticle, and method for manufacturing semiconductor device Electricity 6 Expired

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