Inventor · disambiguated record
Koyoshi Takei
Also filed as: TAKEI KOYOSHI
2 granted patents·70 citations·filing 1997–1999
67Inventor score
Technology areasH01S
Top patents by PatentIndex Score
2 records- 0182US5982804ANon-regrowth distributed feedback ridge semiconductor laser and method of manufacturing the samePIONEER ELECTRONIC CORP·Filed 1997·Granted Nov 9, 1999·52 cites·9 claims
- 0256US6291256B1Method of manufacturing non-regrowth distributed feedback ridge semiconductorPIONEER CORP·Filed 1999·Granted Sep 18, 2001·18 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →