Inventor · disambiguated record
Takeshi Ishiyama
Also filed as: ISHIYAMA TAKESHI
3 granted patents·8 pending applications·3 citations·filing 2006–2022
52Inventor score
Top patents by PatentIndex Score
11 records- 0171US7988944B2Peroxide decomposition catalystSUMITOMO CHEMICAL CO·Filed 2006·Granted Aug 2, 2011·3 cites·11 claims
- 0255US2024228368A9Inorganic fine particle dispersionSUMITOMO CHEMICAL CO·Filed 2022·Application pending·0 cites
- 0351US12378275B2Porous inorganic carrier and method for producing nucleic acid using sameSUMITOMO CHEMICAL CO·Filed 2020·Granted Aug 5, 2025·0 cites·18 claims
- 0450US9139489B2Method of manufacturing olefin having 2 to 4 carbon atoms by Fischer-Tropsch reactionSUMITOMO CHEMICAL CO·Filed 2013·Granted Sep 22, 2015·0 cites·9 claims
- 0546US2023256425A1Inorganic porous substrate, inorganic porous support, and nucleic acid production methodSUMITOMO CHEMICAL CO·Filed 2021·Application pending·0 cites
- 0645US2009011929A1Multinuclear complex and polymer thereofSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 0741US2009036687A1Multinuclear complex and condensation product thereofSUGAHARA YOSHIYUKI·Filed 2007·Application pending·0 cites
- 0841US2010197886A1Modified polymer complex, complex monomer, polymer complex, and redox,catalystSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 0941US2009062110A1Metal complex and use thereofSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 1038US2015225309A1Method of producing olefin having 2 to 4 carbon atoms and method of producing propyleneSUMITOMO CHEMICAL CO·Filed 2013·Application pending·0 cites
- 1129US2012211706A1Polydentate ligand metal complexKURAMOCHI YUSUKE·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →