Inventor · disambiguated record
Tadafumi Matsunaga
Also filed as: MATSUNAGA TADAFUMI
8 granted patents·5 pending applications·7 citations·filing 2007–2018
76Inventor score
Top patents by PatentIndex Score
13 records- 0176US8546291B2Cyclic compound, its metal complex and modified metal complexMATSUNAGA TADAFUMI·Filed 2008·Granted Oct 1, 2013·2 cites·6 claims
- 0274US8519131B2Modified metal complex and use thereofMATSUNAGA TADAFUMI·Filed 2008·Granted Aug 27, 2013·2 cites·16 claims
- 0368US8329929B2Metal complexMATSUNAGA TADAFUMI·Filed 2008·Granted Dec 11, 2012·3 cites·20 claims
- 0460US9236613B2Cyclic compound, its metal complex and modified metal complexSUMITOMO CHEMICAL CO·Filed 2013·Granted Jan 12, 2016·0 cites·12 claims
- 0552US9765032B2Method for producing (R)-1,1,3-trimethyl-4-aminoindaneSUMITOMO CHEMICAL CO·Filed 2014·Granted Sep 19, 2017·0 cites·13 claims
- 0645US9493418B2Method for producing purified amine compoundSUMITOMO CHEMICAL CO·Filed 2013·Granted Nov 15, 2016·0 cites·4 claims
- 0744US9598382B2Method for producing purified compoundSUMITOMO CHEMICAL CO·Filed 2014·Granted Mar 21, 2017·0 cites·2 claims
- 0843US2010129698A1Electrode catalyst for fuel cellNAT INST OF ADVANCED SCIENCE A·Filed 2008·Application pending·0 cites
- 0942US2009318681A1Metal complex, and use thereofSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 1041US2009062110A1Metal complex and use thereofSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 1140US2020385328A1Method for producing benzoyl formic acid compound and pyridazine compoundSUMITOMO CHEMICAL CO·Filed 2018·Application pending·0 cites
- 1237US9130233B2Metal complex, modified compound thereof and useful compound thereofMATSUNAGA TADAFUMI·Filed 2011·Granted Sep 8, 2015·0 cites·9 claims
- 1330US2012021897A1Ring compoundIWATA MASATOSHI·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tadafumi Matsunaga 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 →