For the Inventor, By the Inventor

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Affinity Co, Ltd.

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 45

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1 inventor (with patents filed for the assignee):

Haruo Watanabe (3 out of 64 patents)

3 patents: Sort by Forward Citations

1. 7163726 - Laminate-controlling light autonomously and window using the same (2007-01-16),

2. 6020989 - Laminated bodies and windows using them (2000-02-01),

3. 5615040 - Self-responding laminated bodies, their production process and windows (1997-03-25),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#3,552 in Tokyo

#8,938 in Japan

Affinity Co, Ltd.

Forward Citations = 45

1 inventor:

Haruo Watanabe (3 out of 64 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Affinity Co, Ltd.. Retrieved from https://idiyas.com/company/affinity-company

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]

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