Inventor · disambiguated record
Kouji Ashikawa
Also filed as: ASHIKAWA KOUJI
4 granted patents·4 citations·filing 2012–2016
60Inventor score
Top patents by PatentIndex Score
4 records- 0168US9198273B2Extreme ultraviolet light generation apparatusGIGAPHOTON INC·Filed 2014·Granted Nov 24, 2015·3 cites·16 claims
- 0255US8884257B2Chamber apparatus and extreme ultraviolet light generation systemNAGAI SHINJI·Filed 2012·Granted Nov 11, 2014·1 cites·9 claims
- 0343US8809821B2Holder device, chamber apparatus, and extreme ultraviolet light generation systemFUJIMOTO JUNICHI·Filed 2012·Granted Aug 19, 2014·0 cites·24 claims
- 0442US9966721B2Laser systemGIGAPHOTON INC·Filed 2016·Granted May 8, 2018·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →