Kozo Takeda

This inventor holds 5 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignee: Chugai Seiyaku Kabushiki Kaisha. Active years: 2008-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kozo Takeda. Retrieved from https://idiyas.com/inventor/kozo-takeda

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 5 (Patent Applications = 3)

% Patents Active = 40.0

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 4)

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 110(Granted Patents)

Company Filing History:

5 out of 991

Chugai Seiyaku Kabushiki Kaisha

patents

Years Active: 2008-2020

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10654888 - Method for removing viruses in a physiologically-active protein-containing sample (2020-05-19),

2. 8809509 - Protein purification method (2014-08-19),

3. 8420789 - Method for removing DNA contaminants from a protein-containing sample (2013-04-16),

4. 7927815 - Protein purification method (2011-04-19),

5. 7332289 - Method of purifying protein (2008-02-19),

Profile summary based on public USPTO records.