Inventor
KOIWA ICHIRO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KOIWA ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO OHKA KOGYO CO LTD
7 patentsUS6303231B1Oct 16, 2001
Coating solutions for use in forming bismuth-based ferroelectric thin films, and ferroelectric memories formed with said coating solutions, as well as processes for production thereof
TOKYO OHKA KOGYO CO LTD65 citations95
US7196898B2Mar 27, 2007
Thin film capacitor, high-density packaging substrate incorporating thin film capacitor, and method for manufacturing thin-film capacitor
TOKYO OHKA KOGYO CO LTD24 citations92
US5811153ASep 22, 1998
Coating 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 thereof
TOKYO OHKA KOGYO CO LTD20 citations92
US6120912ASep 19, 2000
Coating 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 thereof
TOKYO OHKA KOGYO CO LTD11 citations73
US5972096AOct 26, 1999
Coating solutions for use in forming bismuth-based ferroelectric thin films
TOKYO OHKA KOGYO CO LTD9 citations73
US6197102B1Mar 6, 2001
Coating 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 thereof
TOKYO OHKA KOGYO CO LTD11 citations72
US6528172B2Mar 4, 2003
Coating 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 thereof
TOKYO OHKA KOGYO CO LTD2 citations61
OKI ELECTRIC IND CO LTD
4 patentsUS5976705ANov 2, 1999
Ferroelectric thin film, making method thereof and coating liquid for making thin film
OKI ELECTRIC IND CO LTD6 citations73
US5159238AOct 27, 1992
Gas discharge panel
OKI ELECTRIC IND CO LTD6 citations72
US7436647B2Oct 14, 2008
Thin-film capacitor including an opening therein
OKI ELECTRIC IND CO LTD6 citations62
US6403160B1Jun 11, 2002
Ferroelectric thin film, production method thereof and coating liquid for making thin film
OKI ELECTRIC IND CO LTD2 citations62
UNIV WASEDA
2 patentsUS7838912B2Nov 23, 2010
Semiconductor sensing field effect transistor, semiconductor sensing device, semiconductor sensor chip and semiconductor sensing device
UNIV WASEDA11 citations83
US7836567B2Nov 23, 2010
Thin film capacitor, high-density packaging substrate incorporating thin film capacitor, and method for manufacturing thin-film capacitor
UNIV WASEDA6 citations74