Inventor · Hachioji, JP

Takenobu Kimura

36Patents
5h-index
36Co-inventors
69Inventor score

Filing activity: Feb 14, 1994 → Nov 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10129436B2 Image forming system and image forming method Physics 16 Active
US6717286B2 Pasting and bookbinding method, pasting and bookbinding apparatus, and image forming apparatus for use therewith Emerging Cross-Sectional Technologies 16 Expired
US7165874B2 Backlight unit and liquid crystal display device Physics 11 Expired
US8334794B2 Input device and keyboard device having illumination function Electricity 9 Active
US5508793A Developing device having toner recycling means and toner concentration controller Physics 8 Expired
US7945202B2 Cleaning apparatus and image forming apparatus Physics 5 Active
US6721526B2 Image forming apparatus with improved developing device Physics 4 Expired
US7308212B2 Color image forming apparatus Physics 3 Expired
US7346302B2 Color image forming apparatus and electric charge eliminating device Physics 3 Active
US7209692B2 Color image forming apparatus and discharging device before secondary transfer of the same Physics 3 Expired
US7298997B2 Color image forming apparatus with pre-charging unit and potential adjustment unit Physics 3 Expired
US7444098B2 Image forming apparatus with cleaning unit Physics 3 Active
US7593675B2 Color image forming apparatus having a discharging unit to discharge an electrical charge of a toner image transferred on an intermediate transfer member Physics 2 Active
US7373100B2 Color image forming apparatus having pre-transfer discharge electrode Physics 2 Active
US7593665B2 Image forming apparatus with cleaning unit Physics 2 Active
US6832058B2 Image forming apparatus including a maximum charge quantity of toner particles forming useless toner Physics 2 Expired
US7440719B2 Color image forming apparatus having pre-transfer discharger Physics 2 Active
US7639974B2 Color image forming apparatus with pre-secondary transfer charge eliminating section Physics 2 Active
US7251442B2 Color image forming apparatus having advanced transfer system Physics 2 Expired
US7260350B2 Image forming apparatus Physics 1 Expired
US10795306B2 Cleaning member for image forming apparatus including a protrusion Physics 1 Active
US8135302B2 Image forming apparatus having cleaning device of pre-secondary transfer discharge unit Physics 1 Active
US9268255B2 Image formation system and density controlling method Electricity 0 Active
US10401761B2 Developing device and image forming apparatus Physics 0 Active
US7327976B2 Color image forming apparatus Physics 0 Active

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