Inventor · Toyokawa, JP

Mitsuru Isogai

15Patents
9h-index
14Co-inventors
65Inventor score

Filing activity: Jun 20, 1991 → Apr 4, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US5724638A Fixing device for image forming apparatus Physics 31 Expired
US6137983A Fixing belt, fixing apparatus equipped with fixing belt, and method of manufacturing fixing belt Physics 21 Expired
US5177552A Thermal roller fixing device for thermally fixing a toner image in electronic copying machines Emerging Cross-Sectional Technologies 19 Expired
US5666623A Fusing belt type heat fusing device Physics 18 Expired
US5160970A Controllable fixing device for fixing a toner image into a sheet Physics 13 Expired
US5374983A Fixing device for fixing a toner image on diverse types of recording material Physics 12 Expired
US5950060A Fixing device Physics 11 Expired
US5991562A Fixing device, and releasing agent replenishing device and method for use in the fixing device Physics 11 Expired
US6032016A Fixing apparatus including apparatus for controlling the supply of releasing agent Emerging Cross-Sectional Technologies 9 Expired
US5671473A Fusing device, a heating device, and a method for fusing a toner image onto a sheet Physics 7 Expired
US6308021A Fixing device capable of correcting fixing conditions in accordance with an integrated energizing time Physics 7 Expired
US6144833A Fixing device Physics 4 Expired
US6490431B2 Fixing rotatable member for heat fixing device and fixing device using the same Physics 2 Expired
US6360074B1 Fixing roller and fixing device using same Physics 2 Expired
US5536560A Films for electrophotographic recording and image forming method for use with same Emerging Cross-Sectional Technologies 0 Expired

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