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USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#4,361 in Tokyo
#11,124 in Japan
Powerchip Corporation
Forward Citations = 20
5 inventors:
Powerchip Corporation
Forward Citations = 20
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5 inventors (with patents filed for the assignee):
Riichiro Shirota (2 out of 185 patents)
Takashi Miida (2 out of 7 patents)
Ching Sung Yang (2 out of 2 patents)
4. Tzung Ling Lin (2 out of 2 patents)
5. Hideki Arakawa (2 out of 58 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Powerchip Corporation. Retrieved from https://idiyas.com/company/powerchip
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]
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]
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]