Inventor · Tokyo, JP

Ryou Ikezawa

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

Filing activity: Sep 22, 1992 → Sep 22, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US5305420A Method and apparatus for hearing assistance with speech speed control function Electricity 49 Expired

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