Inventor · disambiguated record
Tomoaki Koui
Also filed as: KOUI TOMOAKI
6 granted patents·31 citations·filing 1994–2022
79Inventor score
Top patents by PatentIndex Score
6 records- 0169US11799270B2Semiconductor optical element, semiconductor optical element forming structure, and method of manufacturing semiconductor optical element using the sameFUJIKURA LTD·Filed 2022·Granted Oct 24, 2023·0 cites·16 claims
- 0258US6498076B1Method for manufacturing a semiconductor laserNEC CORP·Filed 2000·Granted Dec 24, 2002·8 cites·12 claims
- 0354US11387628B2Semiconductor optical element, semiconductor optical element forming structure, and method for manufacturing semiconductor optical element using the sameFUJIKURA LTD·Filed 2019·Granted Jul 12, 2022·0 cites·16 claims
- 0440US6300153B1Metal organic vapor phase epitaxy and method for manufacturing semiconductor laser deviceNEC CORP·Filed 1999·Granted Oct 9, 2001·10 cites·11 claims
- 0535US5918109AMethod for making optical semiconductor elementNEC CORP·Filed 1996·Granted Jun 29, 1999·8 cites·6 claims
- 0633US5543957AOptical modulator and method of producing the sameNEC CORP·Filed 1994·Granted Aug 6, 1996·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →