Inventor · Chita, JP

Junsuke Tone

60Patents
6h-index
22Co-inventors
72Inventor score

Filing activity: May 1, 1975 → Nov 9, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US4195079A New polycyclic ether antibiotic Emerging Cross-Sectional Technologies 22 Expired
US4148882A Polycyclic ether antibiotics produced by new species of actinomycete Emerging Cross-Sectional Technologies 18 Expired
US5573946A Biologically pure culture of Streptomyces hygroscopicus ATCC 53718 capable of producing antibiotic compounds Emerging Cross-Sectional Technologies 14 Expired
US4224314A Antibiotics produced by species of Nocardia Chemistry; Metallurgy 14 Expired
US4431801A Polycyclic ether antibiotic Chemistry; Metallurgy 9 Expired
US4746650A Polycyclic ether antibiotic Emerging Cross-Sectional Technologies 8 Expired
US4148880A Mixture of antibiotics produced by a species of actinoplanes Chemistry; Metallurgy 6 Expired
US4920215A Antibiotic produced by fermentation Emerging Cross-Sectional Technologies 6 Expired
US4031206A Antibiotics produced by species of pseudonocardia Emerging Cross-Sectional Technologies 5 Expired
US4150152A Polycyclic ether antibiotic produced by a strain of streptomyces hygroscopicus Emerging Cross-Sectional Technologies 5 Expired
US4992423A Polycyclic ether antibiotics Emerging Cross-Sectional Technologies 5 Expired
US4361649A Polycyclic ether antibiotic Emerging Cross-Sectional Technologies 5 Expired
US4533553A Polycyclic ether antibiotic Chemistry; Metallurgy 4 Expired
US4038383A Mixture of antibiotics produced by a species of actinoplanes Emerging Cross-Sectional Technologies 4 Expired
US4083963A Polypeptide antibiotic produced by a new subspecies of streptosporangium Emerging Cross-Sectional Technologies 4 Expired
US4169887A Antibiotics produced by species of actinoplanes Emerging Cross-Sectional Technologies 4 Expired
US4247462A Ansamycin antibiotic Chemistry; Metallurgy 4 Expired
US4225674A Process for producing new ansamycin antibiotic Emerging Cross-Sectional Technologies 4 Expired
US3991183A Antibiotic produced by a species of micromonospora Chemistry; Metallurgy 3 Expired
US4001397A Antibiotic Compound 41,012 Human Necessities 3 Expired
US4547523A Polyether antibiotic from streptomyces Emerging Cross-Sectional Technologies 3 Expired
US4625041A Acidic polycyclic ether antibiotic Chemistry; Metallurgy 3 Expired
US4835141A Neutral macrolide antibiotics from Streptomyces Chemistry; Metallurgy 2 Expired
US5206263A Acidic polycyclic ether useful as an anticoccidial agent and as a growth promotant Emerging Cross-Sectional Technologies 2 Expired
US4751317A Inophore antibacterial agent from streptomyces Chemistry; Metallurgy 2 Expired

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