% Expired Patents = 50.0

Forward Citations = 9

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7 inventors (with patents filed for the assignee):

Michihiro Jinnai (2 out of 2 patents)

Hiroshi Yamaguchi (2 out of 2 patents)

Yoshinao Ishihara (1 out of 1 patent)

4. Jun Ohshima (1 out of 7 patents)

5. Fujitaka Taguchi (1 out of 1 patent)

6. Masahiro Arakawa (1 out of 1 patent)

7. Yoshikazu Kidu (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7006970 - Method for detecting similarity between standard information and input information and method for judging the input information by use of detected result of the similarity (2006-02-28),

2. 6170333 - Apparatus for detecting abnormal sound and method for judging wrong in machine (2001-01-09),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#1 in Kanawa

#11,133 in Japan

Kanawa, Japan

Entropy Software Laboratory, Inc.

Forward Citations = 9

7 inventors:

Michihiro Jinnai (2 out of 2 patents)

Hiroshi Yamaguchi (2 out of 2 patents)

Yoshinao Ishihara (1 out of 1 patent)

4. Jun Ohshima (1 out of 7 patents)

5. Fujitaka Taguchi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Entropy Software Laboratory, Inc.. Retrieved from https://idiyas.com/company/entropy-software-laboratory

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]