% Expired Patents = 100.0

Forward Citations = 8

Loading Chart...

6 inventors (with patents filed for the assignee):

Yongwei Shi (1 out of 10 patents)

Seiichiro Yoda (1 out of 1 patent)

Okikazu Kuwahara (1 out of 3 patents)

4. Keiichi Morita (1 out of 2 patents)

5. Hiromiki Ono (1 out of 2 patents)

6. Toru Takahashi (1 out of 7 patents)

3 patents: Sort by Forward Citations

1. 7563081 - Gas compressor (2009-07-21),

2. 7150610 - Gas compressor (2006-12-19),

3. 7029243 - Gas compressor having oil separation filter (2006-04-18),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#8 in Narashino

#8,932 in Japan

Narashino, Japan

Calsonic Compressor Inc.

Forward Citations = 8

6 inventors:

Yongwei Shi (1 out of 10 patents)

Seiichiro Yoda (1 out of 1 patent)

Okikazu Kuwahara (1 out of 3 patents)

4. Keiichi Morita (1 out of 2 patents)

5. Hiromiki Ono (1 out of 2 patents)

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

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]