% Expired Patents = 100.0

Forward Citations = 6

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2 inventors (with patents filed for the assignee):

Akira Shimada (1 out of 61 patents)

Kenzou Nonami (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 7142930 - Disturbance estimated type control system, gas compressor control system and method of designing a disturbance estimated type control system (2006-11-28),

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USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#831 in

#15,759 in Japan

JP

Calsonic Compressor Manufacturing Inc.

Forward Citations = 6

2 inventors:

Akira Shimada (1 out of 61 patents)

Kenzou Nonami (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Calsonic Compressor Manufacturing Inc.. Retrieved from https://idiyas.com/company/calsonic-compressor-manufacturing

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]