Inventor · disambiguated record
Koshin Tanaka
Also filed as: TANAKA KOSHIN
4 granted patents·1 pending application·39 citations·filing 2000–2007
72Inventor score
Top patents by PatentIndex Score
5 records- 0185US6753112B2Positive electrode active material and non-aqueous secondary battery using the sameTOSHIBA KK·Filed 2001·Granted Jun 22, 2004·30 cites·11 claims
- 0284US7455933B2Nonaqueous electrolyte secondary batteryTOSHIBA KK·Filed 2005·Granted Nov 25, 2008·7 cites·20 claims
- 0355US8409754B2Positive electrode active material for secondary cell and nonaqueous electrolyte secondary cell using the same, and method for analysis of positive electrode active material for secondary cellSAKAI RYO·Filed 2007·Granted Apr 2, 2013·0 cites·10 claims
- 0453US6686093B1Positive electrode active material for nonaqueous electrolytic solution secondary battery and nonaqueous electrolytic solution secondary battery therewithTOSHIBA KK·Filed 2000·Granted Feb 3, 2004·2 cites·16 claims
- 0542US2004170894A1Positive electrode active material for secondary cell and nonaqueous electrolyte secondary cell using the same, and method for analysis of positive electrode active material for secondary cellFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Koshin Tanaka 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 →