Inventor · disambiguated record
Keiko Kizawa
Also filed as: KIZAWA KEIKO
7 granted patents·15 pending applications·8 citations·filing 2011–2019
76Inventor score
Files withHITACHI CHEMICAL CO LTD12ADACHI SHUICHIRO3MACHII YOUICHI3MACHII YOICHI2SHOWA DENKO MATERIALS CO LTD1
Top patents by PatentIndex Score
22 records- 0180US8410000B2Method for producing photovoltaic cellMACHII YOUICHI·Filed 2011·Granted Apr 2, 2013·4 cites·3 claims
- 0275US9390829B2Paste composition for electrode and photovoltaic cellYOSHIDA MASATO·Filed 2011·Granted Jul 12, 2016·2 cites·17 claims
- 0368US9224517B2Paste composition for electrode and photovoltaic cellADACHI SHUICHIRO·Filed 2012·Granted Dec 29, 2015·1 cites·9 claims
- 0458US8404599B2Method for producing photovoltaic cellMACHII YOUICHI·Filed 2011·Granted Mar 26, 2013·1 cites·6 claims
- 0556US9608143B2Composition for forming N-type diffusion layer, method of forming N-type diffusion layer, and method of producing photovoltaic cellHITACHI CHEMICAL CO LTD·Filed 2013·Granted Mar 28, 2017·0 cites·12 claims
- 0655US9520529B2Composition for forming P-type diffusion layer, method of forming P-type diffusion layer, and method of producing photovoltaic cellHITACHI CHEMICAL CO LTD·Filed 2013·Granted Dec 13, 2016·0 cites·8 claims
- 0752US2012260982A1Paste composition for electrode, photovoltaic cell element, and photovoltaic cellADACHI SHUICHIRO·Filed 2012·Application pending·0 cites
- 0851US2011209751A1Paste composition for electrode and photovoltaic cellHITACHI CHEMICAL CO LTD·Filed 2011·Application pending·0 cites
- 0951US2011180139A1Paste composition for electrode and photovoltaic cellHITACHI CHEMICAL CO LTD·Filed 2011·Application pending·0 cites
- 1051US2011180137A1Paste composition for electrode and photovoltaic cellHITACHI CHEMICAL CO LTD·Filed 2011·Application pending·0 cites
- 1151US2011180138A1Paste composition for electrode and photovoltaic cellHITACHI CHEMICAL CO LTD·Filed 2011·Application pending·0 cites
- 1250US11352466B2Resin composition, heat storage material, and commodityHITACHI CHEMICAL CO LTD·Filed 2018·Granted Jun 7, 2022·0 cites·14 claims
- 1349US2012122265A1Method for producing photovoltaic cellMACHII YOUICHI·Filed 2011·Application pending·0 cites
- 1449US2011256658A1Method for producing photovoltaic cellHITACHI CHEMICAL CO LTD·Filed 2011·Application pending·0 cites
- 1548US2021024803A1Resin member, method for producing resin member and heat storage bodyHITACHI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 1647US2015214390A1Composition for forming n-type diffusion layer, method of forming n-type diffusion layer, and method of producing photovoltaic cellHITACHI CHEMICAL CO LTD·Filed 2015·Application pending·0 cites
- 1747US2015214418A1Composition for forming p-type diffusion layer, method of forming p-type diffusion layer, and method of producing photovoltaic cellHITACHI CHEMICAL CO LTD·Filed 2015·Application pending·0 cites
- 1846US2013078759A1Composition for forming n-type diffusion layer, method of forming n-type diffusion layer, and method of producing photovoltaic cellMACHII YOICHI·Filed 2011·Application pending·0 cites
- 1946US2011212564A1Method for producing photovoltaic cellHITACHI CHEMICAL CO LTD·Filed 2011·Application pending·0 cites
- 2046US2013071968A1Composition for forming p-type diffusion layer, method of forming p-type diffusion layer, and method of producing photovoltaic cellMACHII YOICHI·Filed 2011·Application pending·0 cites
- 2145US2012260981A1Paste composition for electrode, photovoltaic cell element, and photovoltaic cellADACHI SHUICHIRO·Filed 2012·Application pending·0 cites
- 2243US2021246349A1Resin composition, heat storage material, and articleSHOWA DENKO MATERIALS CO LTD·Filed 2019·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keiko Kizawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →