Inventor · Izumiotsu, JP

Yuko Murakami

8Patents
2h-index
19Co-inventors
48Inventor score

Filing activity: Mar 1, 1994 → Sep 2, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5456980A Ammonium carboxylate lubricant and magnetic recording medium using the same Emerging Cross-Sectional Technologies 12 Expired
US8299185B2 Curable cage-type silicone copolymer and process for production thereof and curable resin composition comprising curable cage-type silicone copolymer and cured product thereof Chemistry; Metallurgy 2 Active
US5985403A Magnetic recording medium and magnetic recording reproducer Emerging Cross-Sectional Technologies 2 Expired
US7214362B2 Purification method for producing high purity niobium compound and/or tantalum compound Emerging Cross-Sectional Technologies 1 Expired
US7175823B2 Purification method for producing high purity niobium compound and/or tantalum compound Emerging Cross-Sectional Technologies 1 Expired
US12098243B2 Polyether ether ketone and method for producing polyether ether ketone Chemistry; Metallurgy 0 Active
US12319785B2 Method for producing aromatic polyether, and potassium carbonate used in same Chemistry; Metallurgy 0 Active
US12091504B2 Polyether ether ketone, composition, and sheet Chemistry; Metallurgy 0 Active

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