Inventor · disambiguated record
Kumiko Ishizuka
Also filed as: ISHIZUKA KUMIKO
5 granted patents·2 pending applications·19 citations·filing 2001–2014
76Inventor score
Top patents by PatentIndex Score
7 records- 0190US9350019B2Nonaqueous secondary battery and method of using the sameHITACHI MAXELL·Filed 2014·Granted May 24, 2016·5 cites·5 claims
- 0287US8415058B2Nonaqueous secondary battery comprising at least two lithium-containing transition metal oxides of different average particle sizesSAKATA HIDEO·Filed 2012·Granted Apr 9, 2013·6 cites·7 claims
- 0382US8691446B2Nonaqueous secondary battery and method of using the sameSAKATA HIDEO·Filed 2007·Granted Apr 8, 2014·6 cites·5 claims
- 0468US8795884B2Nonaqueous secondary battery and electronic deviceSAKATA HIDEO·Filed 2009·Granted Aug 5, 2014·2 cites·8 claims
- 0557US2006166335A1Glucuronofucan sulfateTAKARA BIO INC·Filed 2006·Application pending·0 cites
- 0647US7125984B2Glucuronofucan sulfateTAKARA BIO INC·Filed 2001·Granted Oct 24, 2006·0 cites·3 claims
- 0747US2007122875A1Enzyme for decomposition of sulfated fucan derived from sea cucumberTAKARA BIO INC·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →