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Ichikawa, Japan

Yasuki Fujiwara

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 11(Granted Patents)

Location History:

Sodegaura, JP (2000 - 2005)
Ichikawa, JP (2001 - 2012)
Chiba, JP (2012)

Company Filing History:

11 out of 6,892

Sumitomo Chemical Company, Limited

Years Active: 2000-2012

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8288488 - Process for producing solid catalyst component for olefin polymerization (2012-10-16),

2. 8138284 - Process for producing propylene block copolymer (2012-03-20),

3. 8119738 - Polypropylene resin composition (2012-02-21),

4. 8039552 - Process for producing propylene block copolymer (2011-10-18),

5. 7135532 - Process for producing solid catalyst component and catalyst for α-olefin polymerization, and process for producing α-olefin polymer (2006-11-14),

6. 6841503 - Process for producing solid catalyst component and catalyst for α-olefin polymerization, and process for producing α-olefin polymer (2005-01-11),

7. 6838412 - α-Olefin polymerization catalyst and process for producing α-olefin polymer (2005-01-04),

8. 6566464 - Process for producing solid catalyst component and catalyst for &agr;-olefin polymerization, and process for producing &agr;-olefin polymer (2003-05-20),

9. 6331501 - Catalyst for &agr;-olefin polymerization and process for producing &agr;-olefin polymer (2001-12-18),

10. 6133189 - .alpha.-olefin polymerization catalyst and process for producing (2000-10-17),

11. 6051526 - .alpha.-olefin polymerization catalyst and process for producing (2000-04-18),

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