Inventor · Ichihara, JP

Yuichi Yamamura

19Patents
9h-index
54Co-inventors
75Inventor score

Filing activity: Feb 7, 1977 → Dec 23, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4101536A Muramyldipeptide derivatives and process for the preparation thereof Chemistry; Metallurgy 40 Expired
US7393965B2 Crosslinked metallocene compound for olefin polymerization and method of polymerizing olefin with the same Emerging Cross-Sectional Technologies 23 Expired
US4317771A Muramyldipeptide derivatives Human Necessities 20 Expired
US4369178A Glucosamine peptide derivatives, their production and use Human Necessities 20 Expired
US4544632A Human T cell lines and method of producing same Emerging Cross-Sectional Technologies 15 Expired
US4314998A 6-Deoxyglucosamine-peptide derivatives, their production and use Chemistry; Metallurgy 14 Expired
US4330558A Pharmaceutical composition and method for treating peripheral orthostatic hypotension Human Necessities 14 Expired
US4243663A Glycolipid compositions for transplanted tumor immunotherapy Human Necessities 11 Expired
US4382080A Method for treating and preventing bacterial infections Human Necessities 9 Expired
US4675291A Human cultured cell line Chemistry; Metallurgy 9 Expired
US9382356B2 Catalyst for olefin polymerization, method for producing olefin polymer, method for producing propylene-based copolymer, propylene polymer, propylene-based polymer composition, and use of those Emerging Cross-Sectional Technologies 3 Active
US4191778A Aqueous immunoregulatory agent Human Necessities 3 Expired
US4543253A Solidified pharmaceutical composition comprising cell wall skeleton Human Necessities 2 Expired
US4606857A Muramyldipeptide derivatives Human Necessities 1 Expired
US9969827B2 Process for producing ethylene/α-olefin copolymer Chemistry; Metallurgy 1 Active
US10919997B2 Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof Chemistry; Metallurgy 0 Active
US11613595B2 Ethylene alpha-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof Chemistry; Metallurgy 0 Active
US7834204B2 Fluorene derivative, transition metal compound, catalyst for olefin polymerization, and process for producing olefin polymer Chemistry; Metallurgy 0 Active
US11760819B2 Ethylene α-olefin non-conjugated polyene copolymer, use thereof, and manufacturing method thereof Chemistry; Metallurgy 0 Active

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