% Expired Patents = 50.0

Forward Citations = 28

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5 inventors (with patents filed for the assignee):

Masao Yamaguchi (2 out of 113 patents)

Takashi Yamaguchi (2 out of 4 patents)

Minobu Yamaguchi (2 out of 2 patents)

4. Akiko Uematsu (2 out of 2 patents)

5. Yasuo Yamaguchi (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 7919032 - Process for producing composite of aluminum material and synthetic resin molding (2011-04-05),

2. 7841577 - Composite of aluminum material and synthetic resin molding and process for producing the same (2010-11-30),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#18 in Fujisawa

#11,133 in Japan

Fujisawa, Japan

Corona International Corporation

Forward Citations = 28

5 inventors:

Masao Yamaguchi (2 out of 113 patents)

Takashi Yamaguchi (2 out of 4 patents)

Minobu Yamaguchi (2 out of 2 patents)

4. Akiko Uematsu (2 out of 2 patents)

5. Yasuo Yamaguchi (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Corona International Corporation. Retrieved from https://idiyas.com/company/corona-international

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]