Inventor · disambiguated record
Ichiro Koiwa
Also filed as: KOIWA ICHIRO
15 granted patents·2 pending applications·182 citations·filing 1990–2009
93Inventor score
Files withTOKYO OHKA KOGYO CO LTD7OKI ELECTRIC IND CO LTD4OKI SEMICONDUCTOR CO LTD2UNIV WASEDA2MULTI INC1
Top patents by PatentIndex Score
17 records- 0186US6303231B1Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric memories formed with said coating solutions, as well as processes for production thereofTOKYO OHKA KOGYO CO LTD·Filed 1999·Granted Oct 16, 2001·65 cites·13 claims
- 0283US7838912B2Semiconductor sensing field effect transistor, semiconductor sensing device, semiconductor sensor chip and semiconductor sensing deviceUNIV WASEDA·Filed 2005·Granted Nov 23, 2010·11 cites·10 claims
- 0382US7196898B2Thin film capacitor, high-density packaging substrate incorporating thin film capacitor, and method for manufacturing thin-film capacitorTOKYO OHKA KOGYO CO LTD·Filed 2004·Granted Mar 27, 2007·24 cites·15 claims
- 0477US7836567B2Thin film capacitor, high-density packaging substrate incorporating thin film capacitor, and method for manufacturing thin-film capacitorUNIV WASEDA·Filed 2006·Granted Nov 23, 2010·6 cites·11 claims
- 0573US7436647B2Thin-film capacitor including an opening thereinOKI ELECTRIC IND CO LTD·Filed 2005·Granted Oct 14, 2008·6 cites·22 claims
- 0660US7579640B2Hybrid memory deviceOKI SEMICONDUCTOR CO LTD·Filed 2005·Granted Aug 25, 2009·2 cites·5 claims
- 0755US5811153ACoating solutions for use in forming bismuth-based dielectric thin films, and dielectric thin films and memories formed with said coating solutions, as well as processes for production thereofTOKYO OHKA KOGYO CO LTD·Filed 1997·Granted Sep 22, 1998·20 cites·17 claims
- 0849US2011159191A1Sensitizing solution for electroless plating and electroless plating methodSHOWA DENKO KK·Filed 2009·Application pending·0 cites
- 0948US6528172B2Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereofTOKYO OHKA KOGYO CO LTD·Filed 2000·Granted Mar 4, 2003·2 cites·10 claims
- 1048US6120912ACoating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereofTOKYO OHKA KOGYO CO LTD·Filed 1998·Granted Sep 19, 2000·11 cites·4 claims
- 1146US6197102B1Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric thin films, ferroelectric capacitors and ferroelectric memories formed with said coating solutions, as well as processes for production thereofTOKYO OHKA KOGYO CO LTD·Filed 1998·Granted Mar 6, 2001·11 cites·10 claims
- 1245US5972096ACoating solutions for use in forming bismuth-based ferroelectric thin filmsTOKYO OHKA KOGYO CO LTD·Filed 1998·Granted Oct 26, 1999·9 cites·11 claims
- 1342US7511325B2Ferroelectric capacitorOKI SEMICONDUCTOR CO LTD·Filed 2004·Granted Mar 31, 2009·1 cites·14 claims
- 1442US5159238AGas discharge panelOKI ELECTRIC IND CO LTD·Filed 1990·Granted Oct 27, 1992·6 cites·25 claims
- 1540US2006223231A1Packing method for electronic componentsMULTI INC·Filed 2006·Application pending·0 cites
- 1639US5976705AFerroelectric thin film, making method thereof and coating liquid for making thin filmOKI ELECTRIC IND CO LTD·Filed 1996·Granted Nov 2, 1999·6 cites·24 claims
- 1732US6403160B1Ferroelectric thin film, production method thereof and coating liquid for making thin filmOKI ELECTRIC IND CO LTD·Filed 1999·Granted Jun 11, 2002·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →