Inventor · disambiguated record
Fujio Akinaga
Also filed as: AKINAGA FUJIO
2 granted patents·5 citations·filing 2001–2003
47Inventor score
Technology areasH01S
Files withFUJI PHOTO FILM CO LTD2
Top patents by PatentIndex Score
2 records- 0151US6873637B2Semiconductor laser element including optical waveguide layers which have gradually varying bandgaps so as to reduce electrical resistance at interfacesFUJI PHOTO FILM CO LTD·Filed 2003·Granted Mar 29, 2005·4 cites·13 claims
- 0243US6553046B2High-power semiconductor laser device including resistance reduction layer which has intermediate energy gapFUJI PHOTO FILM CO LTD·Filed 2001·Granted Apr 22, 2003·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →