Yutaka Yokoyama

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Kawasaky-City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polypropylene composition and molded article
- Patent number 11,459,454
- Issue date Oct 4, 2022
- Basell Poliolefine Italia s.r.l.
- Yutaka Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polyolefin masterbatch for preparing impact-resistant polyolefin ar...
- Patent number 7,288,598
- Issue date Oct 30, 2007
- Basell Poliolefine Italia S.p.A.
- Anteo Pelliconi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polypropylene Composition And Molded Article
- Publication number 20220372198
- Publication date Nov 24, 2022
- BASELL POLIOLEFINE ITALIA S.r.l.
- Yutaka Yokoyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYPROPYLENE-BASED RESIN COMPOSITION CONTAINING ULTRAHIGH MOLECULA...
- Publication number 20220177686
- Publication date Jun 9, 2022
- SUNALLOMER LTD.
- Yutaka YOKOYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYPROPYLENE COMPOSITION AND MOLDED ARTICLE
- Publication number 20210230412
- Publication date Jul 29, 2021
- BASELL POLIOLEFINE ITALIA S.r.l.
- YUTAKA YOKOYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyolefin masterbatch for preparing impact-resistant polyolefin ar...
- Publication number 20050113521
- Publication date May 26, 2005
- Basell Poliolefine Italia S.p.A.
- Anteo Pelliconi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...