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Eiji Yoshikawa

USPTO Granted Patents = 8 (Patent Applications = 1)

EPO Patents = 1

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 7(Granted Patents)

Location History:

Ibaraki, JP (2006 - 2010)
Tsukuba, JP (2018 - 2019)

Company Filing History:

Sumitomo Chemical Company, Limited

Cambridge Display Technology Limited

where one patent can have more than one assignee

Years Active: 2006-2025

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12305104 - Azo compound, composition, film, laminate, and display device (2025-05-20),

2. 10239886 - Polymer compound and organic semiconductor device using the same (2019-03-26),

3. 10096785 - Tetracenothiophene derivatives with alkoxy-c-alkyne solubilising units and their applications as organic semiconductors (2018-10-09),

4. 7732643 - Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same (2010-06-08),

5. 7671226 - Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same (2010-03-02),

6. 7439379 - Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same (2008-10-21),

7. 7241927 - Transition metal complexes, ligands, catalysts for olefin polymerization, and process for production of olefin polymers (2007-07-10),

8. 7141690 - Transition metal complexes, ligands, polymerization catalysts for olefins, and process for production of olefin polymers (2006-11-28),

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