Inventor · Hitachi, JP

Hirobumi Ouchi

1Patents
1h-index
3Co-inventors
25Inventor score

Filing activity: Oct 29, 1997 → Oct 29, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US6021239A Photocoupler and method for producing the same Emerging Cross-Sectional Technologies 60 Expired

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