Inventor · disambiguated record
Hidetoshi Umebayashi
Also filed as: UMEBAYASHI HIDETOSHI
4 granted patents·1 pending application·63 citations·filing 1996–2017
73Inventor score
Top patents by PatentIndex Score
5 records- 0177US5945366ASolid catalyst component for polymerization of olefins and catalystTOHO TITANIUM CO LTD·Filed 1996·Granted Aug 31, 1999·38 cites·8 claims
- 0276US11236189B2Solid catalyst component for polymerization of olefins, method for producing solid catalyst component for polymerization of olefins, catalyst for polymerization of olefins, method for producing polymer of olefin, method for producing polymer propylene copolymer and propylene copolymerTOHO TITANIUM CO LTD·Filed 2017·Granted Feb 1, 2022·1 cites·19 claims
- 0371US6855656B2Polymerization and propylene block copolymerTOHO CATALYST CO LTD·Filed 2002·Granted Feb 15, 2005·24 cites·7 claims
- 0452US9683059B2Solid catalyst component for polymerization of olefins, catalyst for polymerization of olefins, and method for producing olefin polymerTOHO TITANIUM CO LTD·Filed 2013·Granted Jun 20, 2017·0 cites·11 claims
- 0544US2005054773A1Solid catalyst component for olefin polymerization, catalyst, and propylene block copolymerTOHO CATALYST CO LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →