Inventor · Tokyo, JP

Hiroaki Sanjoh

2Patents
1h-index
7Co-inventors
37Inventor score

Filing activity: Jul 31, 2002 → May 15, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7113702B2 Wavelength division multiplexing optical transmission system and transmission method Electricity 12 Expired
US10804857B2 Amplifier Electricity 0 Active

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