Inventor · Hachioji, JP

Naoki Otomo

17Patents
8h-index
45Co-inventors
72Inventor score

Filing activity: Nov 21, 1988 → Jul 22, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
USD438559S Electronic copier General 22 Expired
US5953561A Process cartridge for use in image forming apparatus Physics 21 Expired
US4969010A Copying machine Physics 18 Expired
US5206681A Arrangement for facilitating opening and closing a clamshell type of copying machine Physics 17 Expired
US5220393A Copying apparatus including an auxiliary frame Physics 15 Expired
US6233427A Image forming apparatus in use with a sheet post-processing apparatus Physics 12 Expired
US7901030B2 Inkjet recording apparatus Performing Operations; Transporting 10 Active
US6542715B2 Image forming apparatus and ejected sheet stacking device for use therewith Physics 8 Expired
US7416074B2 Belt conveying device, image forming apparatus provided therewith and adjustment method of belt skew controller in belt conveyance device Physics 7 Active
US7270387B2 Recording head position adjusting structure and inkjet printer provided with said adjusting structure Performing Operations; Transporting 7 Expired
US5258815A Fixing apparatus Physics 7 Expired
US5450175A Image forming apparatus having optical means for image magnification change Physics 6 Expired
US5339133A Image forming apparatus including process cartridge with magnetic connector Physics 6 Expired
USRE39168E1 Image forming apparatus in use with a sheet post-processing apparatus General 4 Expired
US5884137A Two-sided copying apparatus including a reversing stop mechanism Physics 2 Expired
US9877918B2 Long-lasting controlled-release liposome composition and method for producing same Human Necessities 2 Active
US7620757B2 Contents transfer system and terminal Electricity 1 Expired

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