Inventor · Saga, JP

Gen Nonaka

19Patents
4h-index
33Co-inventors
56Inventor score

Filing activity: Oct 4, 2000 → Dec 21, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7001355B2 Skin care device Human Necessities 125 Expired
US8460903B2 Method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family Chemistry; Metallurgy 8 Active
US8852897B2 Method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family Chemistry; Metallurgy 6 Active
US8008048B2 L-cysteine-producing bacterium and a method for producing L-cysteine Chemistry; Metallurgy 4 Active
US6995250B1 Thermophilic amino acid biosynthesis system enzyme gene of thermotolerant coryneform bacterium Chemistry; Metallurgy 4 Expired
US7125977B2 Genes for heat resistant enzymes of amino acid biosynthetic pathway derived from thermophilic coryneform bacteria Chemistry; Metallurgy 3 Expired
US7183403B2 Genes for heat resistant enzymes of amino acid biosynthetic pathway derived from thermophilic coryneform bacteria Chemistry; Metallurgy 3 Expired
US9234223B2 Method for producing L-cysteine Chemistry; Metallurgy 2 Active
US8206954B2 L-amino acid-producing microorganism and a method for producing an L-amino acid Chemistry; Metallurgy 2 Active
US8278075B2 L-cysteine-producing bacterium and a method for producing L-cysteine Chemistry; Metallurgy 2 Active
US8293506B2 L-cysteine-producing bacterium and a method for producing L-cysteine Chemistry; Metallurgy 2 Active
US8647847B2 L-cysteine-producing bacterium and a method for producing L-cysteine Chemistry; Metallurgy 1 Active
US8088419B2 Sulfur-containing proanthocyanidin oligomer composition and production method thereof Human Necessities 1 Active
US9458206B2 L-amino acid-producing bacterium and a method for producing an L-amino acid Chemistry; Metallurgy 0 Active
US8962284B2 Sulfur-containing amino acid-producing bacterium and method for producing sulfur-containing amino acid Chemistry; Metallurgy 0 Active
US8383372B2 L-cysteine producing bacterium and a method for producing L-cysteine Chemistry; Metallurgy 0 Active
US10183007B2 Method of producing proanthocyanidin oligomer Human Necessities 0 Active
US7833553B2 Sulfur-containing proanthocyanidin oligomer compositon and process for producing the same Human Necessities 0 Expired
US7939116B2 Sulfur-containing proanthocyanidin oligomer composition and production method thereof Human Necessities 0 Active

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