Inventor · Shimabara, JP

Hisami Yasuda

5Patents
5h-index
6Co-inventors
45Inventor score

Filing activity: Feb 18, 1994 → Dec 16, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5576259A Process for producing .alpha.-olefin polymer Emerging Cross-Sectional Technologies 351 Expired
US5906955A Catalyst for polymerization of an olefin, and method for producing an olefin polymer Emerging Cross-Sectional Technologies 35 Expired
US5817590A Catalyst for .alpha.E --olefin polymerization containing a Lewis base Emerging Cross-Sectional Technologies 35 Expired
US6313240A Process for producing ethylene/.alpha.-olefin copolymer Emerging Cross-Sectional Technologies 19 Expired
US6207774A Process for producing ethylene/.alpha.-olefin copolymer Emerging Cross-Sectional Technologies 12 Expired

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