Inventor · Toyonaka, JP

Masahiro Kitoh

11Patents
5h-index
6Co-inventors
55Inventor score

Filing activity: Aug 18, 1994 → Jul 13, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US6104738A Semiconductor laser and process for producing the same Electricity 21 Expired
US5568501A Semiconductor laser and method for producing the same Emerging Cross-Sectional Technologies 19 Expired
US6110756A Method for producing semiconductor laser Emerging Cross-Sectional Technologies 19 Expired
US6256331A Semiconductor laser device, optical communication system using the same, and method for producing compound semiconductor Electricity 15 Expired
US5539766A Distributed feedback semiconductor laser Emerging Cross-Sectional Technologies 9 Expired
US5621747A Multi quantum well semiconductor laser and optical communication system using the same Electricity 5 Expired
US6778308B2 Process of fabricating semiconductor light emitting device Physics 5 Expired
US5960257A Method distributed feedback semiconductor laser for fabricating Emerging Cross-Sectional Technologies 4 Expired
US5856207A Method for producing a semiconductor laser Emerging Cross-Sectional Technologies 4 Expired
US5764682A Distributed feedback semiconductor laser and method for fabricating the same Emerging Cross-Sectional Technologies 2 Expired
US6917457B2 Process of fabricating semiconductor light emitting device Physics 1 Expired

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