Inventor · disambiguated record
Takehiro Koga
Also filed as: KOGA TAKEHIRO
11 granted patents·2 pending applications·41 citations·filing 1995–2012
87Inventor score
Files withASAHI CHEMICAL IND2DAIKIN IND LTD2TOYOTA MOTOR CO LTD2ASAHI KASEI CHEMICALS CORP1IKEDA MASANORI1
Top patents by PatentIndex Score
13 records- 0186US8034880B2Method for producing—SO3H group-containing fluoropolymer and—SO3H group-containing fluoropolymerDAIKIN IND LTD·Filed 2010·Granted Oct 11, 2011·4 cites·14 claims
- 0283US7799452B2Solid polymer electrolyte membrane and production method of the sameASAHI KASEI CHEMICALS CORP·Filed 2005·Granted Sep 21, 2010·8 cites·20 claims
- 0380US10644353B2Non-aqueous secondary batteryASAHI CHEMICAL IND·Filed 2012·Granted May 5, 2020·3 cites·26 claims
- 0475US7776970B2Method for producing -SO3H group-containing fluoropolymer and -SO3H group-containing fluoropolymerDAIKIN IND LTD·Filed 2007·Granted Aug 17, 2010·2 cites·20 claims
- 0573US8465856B2Solid polymer electrolyte membrane and production method of the sameYANAGITA YOSHINORI·Filed 2010·Granted Jun 18, 2013·3 cites·4 claims
- 0668US7473748B2Vinyl monomer with superacid ester group and polymer of the sameASAHI CHEMICAL IND·Filed 2005·Granted Jan 6, 2009·2 cites·10 claims
- 0766US7828094B2Driving system, control method of driving system, and vehicle equipped with driving systemTOYOTA MOTOR CO LTD·Filed 2009·Granted Nov 9, 2010·7 cites·14 claims
- 0849US7813849B2Vehicle control systemTOYOTA MOTOR CO LTD·Filed 2009·Granted Oct 12, 2010·2 cites·9 claims
- 0947US9893378B2Non-aqueous electrolyte solution and non-aqueous secondary batteryMATSUOKA NAOKI·Filed 2011·Granted Feb 13, 2018·0 cites·29 claims
- 1047US2007088142A1Perfluorovinyl ether monomer having a sulfonamido groupIKEDA MASANORI·Filed 2006·Application pending·0 cites
- 1144US8922170B2Electric power supply system and vehicle having the same mounted therein, and method of controlling electric power storage deviceMITSUTANI NORITAKE·Filed 2010·Granted Dec 30, 2014·0 cites·8 claims
- 1238US2004122256A1Perfluorvinyl ether monomer having sulfonamide groupFiled 2002·Application pending·0 cites
- 1330US5603882APiercing method and apparatusTDF CORP·Filed 1995·Granted Feb 18, 1997·10 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Takehiro Koga 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 →