Inventor · Yokohama, JP

Masatoshi Ikkatai

30Patents
18h-index
50Co-inventors
80Inventor score

Filing activity: May 14, 1990 → Oct 26, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US6022102A Method for refilling liquid into a liquid reservoir container, a liquid jet recording apparatus using such method, a liquid refilling container, a liquid reservoir container, and a head cartridge Performing Operations; Transporting 125 Expired
US5801736A Ink jet printer with cartridge having integral ink storage chamber Performing Operations; Transporting 109 Expired
US5963237A Liquid refilling method, liquid supplying apparatus, and liquid jet recording apparatus Performing Operations; Transporting 56 Expired
US6293662A Ink tank coupling method, ink jet recording apparatus, and ink tank Performing Operations; Transporting 50 Expired
US5757399A Ink jet recording apparatus with movable recovery assembly Performing Operations; Transporting 43 Expired
US6276784A Liquid refilling method, liquid supplying apparatus and liquid jet recording apparatus Performing Operations; Transporting 36 Expired
US5225852A Recording material transport device and recording apparatus having the same Performing Operations; Transporting 36 Expired
US5268722A Detachable developer supply container having means for selectively prohibiting detachment Physics 36 Expired
US5274399A Recording apparatus with shiftable conveying unit Performing Operations; Transporting 33 Expired
US5225853A Recording apparatus with conveyor cleaning mechanism Performing Operations; Transporting 29 Expired
US6398358B1 Textile ink jet recording method with temporary halt function Performing Operations; Transporting 24 Expired
US5953035A Printing apparatus and printing method for use with rolled sheet and cut sheet feeding units Performing Operations; Transporting 23 Expired
US6116728A Ink jet recording method and apparatus and recorded matter Textiles; Paper 21 Expired
USD329659S Toner container for photo-copier General 20 Expired
US6283585A Ink jet printer with cartridge having integral storage chamber Performing Operations; Transporting 20 Expired
US5483267A Ink jet recording apparatus Performing Operations; Transporting 20 Expired
US5363132A Color ink jet printing apparatus having retractable printheads to prevent nozzle contamination Performing Operations; Transporting 19 Expired
US5912680A Cleaning method for cleaning a recording material conveying member after detection of a recording material jam Performing Operations; Transporting 18 Expired
US6352334B2 Ink jet printer provided with an improved cleaning unit Performing Operations; Transporting 17 Expired
US6431699B1 Ink tank coupling method, ink jet recording apparatus, and ink tank Performing Operations; Transporting 16 Expired
US6499841B1 Apparatus and method for cleaning a recording material conveying member using blade member and ink absorber Performing Operations; Transporting 15 Expired
US6126343A Printing medium feeding apparatus using a specialized conveyor belt to control the printing medium tensioning Performing Operations; Transporting 14 Expired
US5012295A Sheet processing device and image recording apparatus using the same Performing Operations; Transporting 13 Expired
US6106090A Ink jet printing apparatus with print medium conveyance belt Performing Operations; Transporting 12 Expired
US6024431A Image output apparatus, image output method, ink jet print method and printed product obtained with said method Performing Operations; Transporting 9 Expired

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