Inventor · disambiguated record
Masayuki Ichioka
Also filed as: ICHIOKA MASAYUKI
9 granted patents·2 pending applications·70 citations·filing 2001–2012
87Inventor score
Files withSUMITOMO OSAKA CEMENT CO LTD4ICHIOKA MASAYUKI2KINPARA YUHKI1NAT INST FOR MATERIALS SCIENCE1OIKAWA SATOSHI1
Top patents by PatentIndex Score
11 records- 0192US7260280B2Optical deviceNAT INST FOR MATERIALS SCIENCE·Filed 2006·Granted Aug 21, 2007·15 cites·15 claims
- 0286US7362924B2Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2006·Granted Apr 22, 2008·9 cites·14 claims
- 0382US8406578B2Mach-zehnder waveguide type optical modulatorOIKAWA SATOSHI·Filed 2009·Granted Mar 26, 2013·7 cites·10 claims
- 0482US8380015B2Optical control deviceSUMITOMO OSAKA CEMENT CO LTD·Filed 2010·Granted Feb 19, 2013·4 cites·10 claims
- 0579US7444039B2Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2006·Granted Oct 28, 2008·10 cites·15 claims
- 0677US8983239B2Optical control element having a plurality of optical control portionsICHIOKA MASAYUKI·Filed 2011·Granted Mar 17, 2015·4 cites·16 claims
- 0777US7310453B2Optical modulatorSUMITOMO OSAKA CEMENT CO LTD·Filed 2003·Granted Dec 18, 2007·18 cites·17 claims
- 0874US9002165B2Optical waveguide deviceICHIOKA MASAYUKI·Filed 2012·Granted Apr 7, 2015·3 cites·3 claims
- 0942US8526768B2Light control deviceKINPARA YUHKI·Filed 2010·Granted Sep 3, 2013·0 cites·5 claims
- 1039US2012087615A1Optical waveguide elementSHINRIKI TAKASHI·Filed 2011·Application pending·0 cites
- 1134US2004033021A1Wavelength stabilized module, stable wavelength laser beam generating device and optical communication systemFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →