Inventor · Yokohama, JP

Masami Kadonaga

11Patents
7h-index
25Co-inventors
62Inventor score

Filing activity: Dec 9, 1991 → Aug 27, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US5420618A Ink jet recording method and apparatus having drop size control by using plural control electrodes Performing Operations; Transporting 36 Expired
US5389962A Ink jet recording head assembly Performing Operations; Transporting 34 Expired
US5359350A Method of driving ink jet printing head Performing Operations; Transporting 29 Expired
US5412413A Method and apparatus for making liquid drop fly to form image by generating bubble in liquid Performing Operations; Transporting 27 Expired
US5600356A Liquid jet recording head having improved radiator member Performing Operations; Transporting 25 Expired
US5955228A Method and apparatus for forming a powder image Performing Operations; Transporting 25 Expired
US5270740A Ink jet head Performing Operations; Transporting 17 Expired
US6157795A Image forming apparatus and method configured to reduce a transfer charge at a nip Physics 7 Expired
US6449449B1 Apparatus for image forming and charging capable of effectively maintaining a charge potential Physics 4 Expired
US6058003A Electrostatic charger and discharger Electricity 2 Expired
US7194224B2 Image forming apparatus, image forming process, and process cartridge Physics 2 Expired

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