Inventor · Chiba, JP

Tomoko Matsui

50Patents
6h-index
54Co-inventors
75Inventor score

Filing activity: Feb 17, 1999 → Nov 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6815190B1 Cutinase variants Textiles; Paper 27 Expired
US9816112B2 Processes for producing fermentation products Emerging Cross-Sectional Technologies 18 Active
US9677095B2 Processes for producing fermentation products Emerging Cross-Sectional Technologies 15 Active
US6156552A Lipase variants Chemistry; Metallurgy 13 Expired
US8512986B2 Enzymes for starch processing Emerging Cross-Sectional Technologies 10 Active
US7829320B2 Asparaginases Chemistry; Metallurgy 7 Active
US7666652B2 Asparaginases Chemistry; Metallurgy 6 Active
US7883883B2 Enzymes for starch processing Emerging Cross-Sectional Technologies 6 Expired
US8841091B2 Enzymes for starch processing Emerging Cross-Sectional Technologies 5 Active
US7871806B2 Asparaginases Chemistry; Metallurgy 5 Active
US10947567B2 Processes for producing ethanol Emerging Cross-Sectional Technologies 4 Active
US8206962B2 Hafnia phytase variants Emerging Cross-Sectional Technologies 4 Active
US10927361B2 Serine protease variants and polynucleotides encoding same Chemistry; Metallurgy 4 Active
US9951323B2 Pullulanase chimeras and polynucleotides encoding same Emerging Cross-Sectional Technologies 4 Active
US10941422B2 Processes for producing fuel ethanol Emerging Cross-Sectional Technologies 4 Active
US11566266B2 Processes for producing ethanol Emerging Cross-Sectional Technologies 4 Active
US11499170B2 Processes for producing ethanol Emerging Cross-Sectional Technologies 4 Active
US9267124B2 Alpha amylase variants and polynucleotides encoding same Emerging Cross-Sectional Technologies 3 Active
US7527947B2 Signal peptide for producing a polypeptide Chemistry; Metallurgy 3 Expired
US7238378B2 Phytase variants Human Necessities 3 Expired
US10030237B2 Pullulanase variants and polynucleotides encoding same Emerging Cross-Sectional Technologies 2 Active
US8507240B2 Hafnia phytase variants Emerging Cross-Sectional Technologies 2 Active
US11447763B2 Serine protease variants and polynucleotides encoding same Chemistry; Metallurgy 2 Active
US11220679B2 Polypeptides having trehalase activity Chemistry; Metallurgy 2 Active
US10138473B2 Thermostable protease variants Emerging Cross-Sectional Technologies 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.