Inventor · Yokohama, JP

Sigeru Ryugo

1Patents
1h-index
4Co-inventors
25Inventor score

Filing activity: Aug 31, 1994 → Aug 31, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US5706140A Optical distance measuring equipment Physics 8 Expired

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