Assignee
ICHIKAWA KOJI
JP·62 granted patents·139 citations·filing 2010–2012
Top patents by PatentIndex Score
62 records- 0196US8318403B2Salt and photoresist composition containing the sameICHIKAWA KOJI·Filed 2010·Granted Nov 27, 2012·17 cites·10 claims
- 0295US9176379B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Nov 3, 2015·13 cites·4 claims
- 0392US8802352B2Salt, photoresist composition and method for producing photoresist patternICHIKAWA KOJI·Filed 2012·Granted Aug 12, 2014·7 cites·6 claims
- 0488US9063414B2Photoresist compositionICHIKAWA KOJI·Filed 2011·Granted Jun 23, 2015·6 cites·3 claims
- 0588US8906589B2Salt and photoresist composition comprising the sameICHIKAWA KOJI·Filed 2011·Granted Dec 9, 2014·5 cites·9 claims
- 0688US8431326B2Salt and photoresist composition comprising the sameICHIKAWA KOJI·Filed 2011·Granted Apr 30, 2013·6 cites·8 claims
- 0787US8889333B2Salt, photoresist composition, and method for producing photoresist patternICHIKAWA KOJI·Filed 2012·Granted Nov 18, 2014·4 cites·8 claims
- 0887US8420294B2Salt and photoresist composition comprising the sameICHIKAWA KOJI·Filed 2011·Granted Apr 16, 2013·5 cites·8 claims
- 0984US8563218B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Oct 22, 2013·4 cites·6 claims
- 1083US8288077B2Chemically amplified resist composition and salt employed thereinICHIKAWA KOJI·Filed 2010·Granted Oct 16, 2012·3 cites·9 claims
- 1182US8614046B2Salt and photoresist composition containing the sameICHIKAWA KOJI·Filed 2010·Granted Dec 24, 2013·3 cites·11 claims
- 1281US8278023B2Salt and photoresist composition containing the sameICHIKAWA KOJI·Filed 2010·Granted Oct 2, 2012·3 cites·10 claims
- 1380US9671693B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2011·Granted Jun 6, 2017·3 cites·7 claims
- 1480US8741541B2Compound, resin, photoresist composition, and method for producing photoresist patternICHIKAWA KOJI·Filed 2012·Granted Jun 3, 2014·3 cites·4 claims
- 1580US8663899B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Mar 4, 2014·3 cites·7 claims
- 1680US8614048B2Resin, resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2011·Granted Dec 24, 2013·3 cites·12 claims
- 1778US9221785B2Salt and photoresist composition containing the sameICHIKAWA KOJI·Filed 2010·Granted Dec 29, 2015·2 cites·6 claims
- 1876US9346750B2Salt and photoresist composition containing the sameICHIKAWA KOJI·Filed 2010·Granted May 24, 2016·2 cites·12 claims
- 1976US9051405B2Resin and resist compositionICHIKAWA KOJI·Filed 2010·Granted Jun 9, 2015·2 cites·5 claims
- 2076US8592129B2Resin, resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2010·Granted Nov 26, 2013·2 cites·14 claims
- 2175US9176378B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Nov 3, 2015·2 cites·4 claims
- 2275US8735047B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted May 27, 2014·2 cites·9 claims
- 2375US8609317B2Salt and photoresist composition containing the sameICHIKAWA KOJI·Filed 2010·Granted Dec 17, 2013·8 cites·7 claims
- 2475US8568956B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Oct 29, 2013·2 cites·7 claims
- 2574US8685617B2Salt, photoresist composition and process for producing photoresist patternICHIKAWA KOJI·Filed 2011·Granted Apr 1, 2014·2 cites·9 claims
- 2674US8685619B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Apr 1, 2014·2 cites·7 claims
- 2774US8652753B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Feb 18, 2014·2 cites·8 claims
- 2874US8563219B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Oct 22, 2013·2 cites·7 claims
- 2973US9229320B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2011·Granted Jan 5, 2016·2 cites·4 claims
- 3073US8557500B2Salt and photoresist composition comprising the sameICHIKAWA KOJI·Filed 2012·Granted Oct 15, 2013·1 cites·9 claims
- 3172US8835095B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Sep 16, 2014·2 cites·5 claims
- 3272US8753795B2Photoresist compositionICHIKAWA KOJI·Filed 2012·Granted Jun 17, 2014·1 cites·8 claims
- 3368US8921029B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Dec 30, 2014·5 cites·7 claims
- 3467US8916330B2Chemically amplified photoresist composition and method for forming resist patternICHIKAWA KOJI·Filed 2010·Granted Dec 23, 2014·1 cites·11 claims
- 3565US8765351B2Salt and photoresist composition containing the sameICHIKAWA KOJI·Filed 2010·Granted Jul 1, 2014·1 cites·8 claims
- 3665US8709699B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Apr 29, 2014·1 cites·10 claims
- 3765US8652754B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Feb 18, 2014·1 cites·9 claims
- 3864US8753796B2Photoresist compositionICHIKAWA KOJI·Filed 2012·Granted Jun 17, 2014·1 cites·8 claims
- 3961US8993210B2Salt and photoresist composition containing the sameICHIKAWA KOJI·Filed 2011·Granted Mar 31, 2015·3 cites·10 claims
- 4057US8574812B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Nov 5, 2013·2 cites·7 claims
- 4149US8592132B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Nov 26, 2013·0 cites·8 claims
- 4248US9128373B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Sep 8, 2015·0 cites·4 claims
- 4348US8741543B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Jun 3, 2014·0 cites·9 claims
- 4447US9360754B2Resin and photoresist composition comprising the sameICHIKAWA KOJI·Filed 2011·Granted Jun 7, 2016·0 cites·13 claims
- 4546US8846294B2Photoresist compositionICHIKAWA KOJI·Filed 2012·Granted Sep 30, 2014·0 cites·10 claims
- 4646US8728707B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted May 20, 2014·0 cites·7 claims
- 4745US9507258B2Resin and photoresist composition comprising the sameICHIKAWA KOJI·Filed 2011·Granted Nov 29, 2016·0 cites·7 claims
- 4844US9052591B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Jun 9, 2015·0 cites·7 claims
- 4944US8685618B2Resist composition and method for producing resist patternICHIKAWA KOJI·Filed 2012·Granted Apr 1, 2014·0 cites·6 claims
- 5044US8617790B2Photoresist composition and method for producing photoresist patternICHIKAWA KOJI·Filed 2012·Granted Dec 31, 2013·0 cites·12 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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