Inventor · disambiguated record
Takao Kokubun
Also filed as: KOKUBUN TAKAO
7 granted patents·1 pending application·85 citations·filing 2004–2013
85Inventor score
Top patents by PatentIndex Score
8 records- 0192US8189170B2Optical element and exposure apparatusSHIRAI TAKESHI·Filed 2010·Granted May 29, 2012·15 cites·25 claims
- 0292US7697111B2Optical element and exposure apparatusNIKON CORP·Filed 2004·Granted Apr 13, 2010·48 cites·10 claims
- 0389US8149381B2Optical element and exposure apparatusSHIRAI TAKESHI·Filed 2006·Granted Apr 3, 2012·12 cites·12 claims
- 0488US9046796B2Optical element and exposure apparatusSHIRAI TAKESHI·Filed 2012·Granted Jun 2, 2015·6 cites·24 claims
- 0573US7812926B2Optical element, exposure apparatus based on the use of the same, exposure method, and method for producing microdeviceNIKON CORP·Filed 2006·Granted Oct 12, 2010·3 cites·49 claims
- 0668US10175584B2Optical element and exposure apparatusNIKON CORP·Filed 2013·Granted Jan 8, 2019·1 cites·34 claims
- 0753US2012206705A1Optical element and exposure apparatusSHIRAI TAKESHI·Filed 2012·Application pending·0 cites
- 0842US8724075B2Optical element, exposure apparatus based on the use of the same, exposure method, and method for producing microdeviceKOKUBUN TAKAO·Filed 2010·Granted May 13, 2014·0 cites·42 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →