Inventor · Tokyo, JP

Yuichiro Okunuki

13Patents
2h-index
11Co-inventors
47Inventor score

Filing activity: Jul 29, 2002 → May 27, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7359423B2 Distributed feedback laser diode Electricity 2 Expired
US6912239B2 Distributed feedback laser device Electricity 2 Expired
US7298769B2 Semiconductor laser Electricity 1 Expired
US9929530B2 Optical semiconductor device Electricity 1 Active
US7835413B2 Semiconductor laser Electricity 1 Active
US10784649B2 Optical semiconductor device Electricity 0 Active
US7075324B2 Method and device for testing semiconductor laser Electricity 0 Expired
US11722224B2 Optical semiconductor device Electricity 0 Active
US10855054B2 Semiconductor laser device and method for manufacturing semiconductor laser device Electricity 0 Active
US10063033B2 Edge-emitting semiconductor laser Electricity 0 Active
US7039084B2 Semiconductor laser and element for optical communication Electricity 0 Expired
US8233514B2 Semiconductor laser device Electricity 0 Active
US8094696B2 Semiconductor laser device Electricity 0 Active

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