Inventor · disambiguated record

Kouichi Hiraga

Also filed as: HIRAGA KOUICHI

1 granted patent·1 pending application·2 citations·filing 2001–2001

19Inventor score

Technology areasG02B G03F

Files withNIKON CORP2

Top patents by PatentIndex Score

2 records

0132US6560033B2Objective lens for microscopeNIKON CORP·Filed 2001·Granted May 6, 2003·2 cites·11 claims
0230US2002171944A1Condenser optical system and illumination optical apparatus provided with the optical systemNIKON CORP·Filed 2001·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →