Inventor · Samukawa, JP

Satoru Sakaguchi

58Patents
7h-index
26Co-inventors
72Inventor score

Filing activity: Apr 10, 1990 → Jun 1, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8105303B2 Sheet member, high-density region-containing sheet manufacturing method and disposable diaper using sheet member Emerging Cross-Sectional Technologies 45 Active
US7255688B2 Pull-on disposable wearing article Human Necessities 32 Expired
US7083604B2 Brief-type diaper having a seamless configuration Human Necessities 19 Expired
US7361802B2 Disposable pull-on wearing article Human Necessities 16 Expired
US7937777B2 Disposable wearing article Human Necessities 13 Active
USD593678S1 Absorbent pad for breast milk General 9 Expired
US7416544B2 Nursing pad Human Necessities 8 Active
US7331945B2 Folded disposable diaper having indicia that visually change or become visible when the diaper is unfolded Human Necessities 7 Expired
US11369526B2 Disposable diaper Human Necessities 6 Active
US10016316B2 Disposable diaper Human Necessities 4 Active
US9114045B2 Absorbent article using hook-and-loop fastener Human Necessities 3 Active
US9192525B2 Disposable diaper Human Necessities 3 Active
US10278874B2 Disposable diaper Human Necessities 2 Active
US5048408A Bundling device Electricity 2 Expired
US8663187B2 Female member for hook-and-loop fastener, hook-and-loop fastener employing the female member, and absorbent article employing the hook-and-loop fastener Human Necessities 2 Active
US9333121B2 Disposable diaper Human Necessities 2 Active
US10470946B2 Absorbent article Human Necessities 1 Active
US10537480B2 Absorbent article and packaging Human Necessities 1 Active
US8476483B2 Antibacterial sheet and absorbent article Human Necessities 1 Active
US9517167B2 Disposable diaper with cushioning unit adjacent a leg stretch unit in the longitudinal direction Human Necessities 1 Active
US9629758B2 Disposable diaper Human Necessities 1 Active
US8894798B2 Method and apparatus for manufacturing absorbent article Emerging Cross-Sectional Technologies 1 Active
US10123917B2 Disposable diaper Mechanical Engineering; Lighting; Heating 1 Active
US9011626B2 Method of manufacturing disposable diaper Emerging Cross-Sectional Technologies 1 Active
US8012138B2 Nursing pad Human Necessities 1 Active

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