Inventor · Fujisawa, JP

Hiroki Maejima

3Patents
2h-index
12Co-inventors
41Inventor score

Filing activity: Jul 7, 2009 → Mar 8, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US9039288B2 Tapered roller bearing resin cage and tapered roller bearing Mechanical Engineering; Lighting; Heating 14 Active
US8998498B2 Tapered roller bearing and manufacturing method for retainer of tapered roller bearing Mechanical Engineering; Lighting; Heating 3 Active
US11306774B2 Tapered roller bearing Mechanical Engineering; Lighting; Heating 1 Active

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