Masahiro Kitoh
11Patents
5h-index
6Co-inventors
55Inventor score
Filing activity: Aug 18, 1994 → Jul 13, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.