Inventor · disambiguated record
Michitaka Morikawa
Also filed as: MORIKAWA MICHITAKA
5 granted patents·89 citations·filing 1992–2005
81Inventor score
Top patents by PatentIndex Score
5 records- 0171US5366682AProcess for producing phase retarderSUMITOMO CHEMICAL CO·Filed 1992·Granted Nov 22, 1994·36 cites·14 claims
- 0267US7439010B2Alkali-soluble siloxane polymer, positive type resist composition, resist pattern, process for forming the same, electronic device and process for manufacturing the sameFUJITSU LTD·Filed 2005·Granted Oct 21, 2008·2 cites·15 claims
- 0365US6949324B2Alkali-soluble siloxane polymer, positive type resist composition, resist pattern, process for forming the same, electronic device and process for manufacturing the sameFUJITSU LTD·Filed 2002·Granted Sep 27, 2005·7 cites·26 claims
- 0460US5736066AOptically anisotropic filmSUMITOMO CHEMICAL CO·Filed 1995·Granted Apr 7, 1998·23 cites·19 claims
- 0556US5474731AProcess for producing phase retarder filmSUMITOMO CHEMICAL CO·Filed 1994·Granted Dec 12, 1995·21 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →