Inventor · Tokyo, JP

Keiko Sato

7Patents
3h-index
9Co-inventors
46Inventor score

Filing activity: May 25, 2006 → May 11, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD567290S1 Cap for a marking pen General 7 Expired
USD565658S1 Cap for a marking pen General 6 Expired
US8777742B2 Game device, control method for a game device, and non-transitory information storage medium Human Necessities 5 Active
US8317600B2 Game device Human Necessities 1 Active
US12234942B2 Stand for electronic device and electronic device assembly Mechanical Engineering; Lighting; Heating 0 Active
US12034488B2 Optical communication device Physics 0 Active
US11956012B2 Fiber branch structure for spatial optical communication and optical communication system equipped with same Electricity 0 Active

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