Inventor · Tokyo, JP

Dan Kageyama

10Patents
3h-index
12Co-inventors
53Inventor score

Filing activity: Sep 4, 2008 → Dec 24, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8015638B2 X-linked lift mechanism Human Necessities 71 Active
US9635949B2 Bottom for bed apparatus Human Necessities 4 Active
US10413462B2 Bed apparatus and bed apparatus control method Human Necessities 3 Active
US10201466B2 Bed apparatus Human Necessities 3 Active
US9814323B2 Bottom for bed apparatus Human Necessities 2 Active
US10383452B2 Bottom for bed apparatus Human Necessities 2 Active
US8938827B2 Support mechanism for the leg bottom section of a bed Human Necessities 1 Active
US9930969B2 Bed apparatus Human Necessities 1 Active
US10687998B2 Bed apparatus Human Necessities 0 Active
US10695244B2 Bed apparatus Physics 0 Active

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