Inventor · Shibata, JP

Kiyoshi Abe

36Patents
14h-index
45Co-inventors
81Inventor score

Filing activity: Dec 11, 1978 → Sep 27, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US4837877A Elevation bed Human Necessities 70 Expired
US5342876A Spherical granules of porous silica or silicate, process for the production thereof, and applications thereof Emerging Cross-Sectional Technologies 60 Expired
US5020169A Elevation bed Electricity 54 Expired
US5139760A Amorphous silica-alumina spherical particles and process for preparation thereof Emerging Cross-Sectional Technologies 39 Expired
US5236683A Amorphous silica spherical particles Chemistry; Metallurgy 39 Expired
US5236680A Preparation of amorphous silica-alumina particles by acid-treating spherical P-type zeolite particles crystallized from a sodium aluminosilicate gel Chemistry; Metallurgy 38 Expired
US5453260A Amorphous silica or silica-alumina spherical particles and process for preparation thereof Chemistry; Metallurgy 37 Expired
US7766678B1 SIM card connector with eject mechanism Electricity 33 Active
US6851959B2 Card connector Electricity 28 Expired
US6840807B2 Card connector Electricity 27 Expired
US5989510A Method of producing granular amorphous silica Chemistry; Metallurgy 24 Expired
US6699061B2 Card connector Electricity 20 Expired
US5266397A Amorphous silica-type filler Emerging Cross-Sectional Technologies 20 Expired
US6669494B2 Card connector having improved stopper for eject mechanism Electricity 17 Expired
US4963519A Composite adsorbent Performing Operations; Transporting 12 Expired
US5143708A Tetracosahedral siliceous particles and process for preparation thereof Chemistry; Metallurgy 11 Expired
US5049365A Process for treating air containing hydrocarbon vapor with a composite adsorbent material Performing Operations; Transporting 10 Expired
US6692276B1 Card connector Physics 10 Expired
US5298234A Alumina-silica resin additive Chemistry; Metallurgy 9 Expired
US6840786B2 Card connector having improved support member for eject mechanism Physics 7 Expired
US5418043A Amorphous silica filler Emerging Cross-Sectional Technologies 7 Expired
US7131849B2 Connector for connecting printed circuit boards Electricity 7 Expired
US7661971B1 Card connector Emerging Cross-Sectional Technologies 6 Active
US4622166A Process for preparation of zeolite slurry excellent in static stability and dynamic stability Chemistry; Metallurgy 6 Expired
US7141728B2 Action part for piano Physics 6 Expired

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