Inventor · Tokyo, JP

Katsumi Otake

14Patents
8h-index
14Co-inventors
65Inventor score

Filing activity: Nov 19, 1985 → Jan 16, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US4966285A Container having index sheet and recording medium Physics 68 Expired
US4805039A Index sheet, method for making same, package of same with image recording medium, and container for same together with image recording medium Physics 42 Expired
US5403138A Booklet album including a double-sided photograph and a method of making the same Performing Operations; Transporting 31 Expired
US4937960A Picture display and apparatus for making the same Physics 16 Expired
US4959683A Photographic picture display, apparatus and method of making elemental prints thereof Physics 13 Expired
US6270932A Index photograph, exposed film package, and film package producing system Emerging Cross-Sectional Technologies 13 Expired
US4897944A Photographic picture display, apparatus and method of making elemental prints thereof Physics 11 Expired
US4918483A Photographic display and apparatus for making elemental prints of the same Physics 10 Expired
US5306047A Booklet album of photographs and binding apparatus therefor Performing Operations; Transporting 8 Expired
US4866476A Photographic printer for making elemental prints Physics 7 Expired
US4897943A Photographic display and apparatus for making elemental prints of the same Physics 5 Expired
US5026236A Photograph binding apparatus Emerging Cross-Sectional Technologies 4 Expired
US5876876A Control negative for use in setting up exposure condition of photo-printer Emerging Cross-Sectional Technologies 2 Expired
US6270935A Index photograph, exposed film package, and film package producing system Emerging Cross-Sectional Technologies 2 Expired

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