Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#11 in Kosai
#15,759 in Japan
Primearth Ev Energy Co., Ltd.
Forward Citations = 0
6 inventors:
Primearth Ev Energy Co., Ltd.
Forward Citations = 0
Loading Chart...
Loading Chart...
6 inventors (with patents filed for the assignee):
Masakazu Umehara (1 out of 26 patents)
Seiji Ishizu (1 out of 10 patents)
Naoya Kishimoto (1 out of 14 patents)
4. Shingo Mori (1 out of 2 patents)
5. Kazutoshi Iwata (1 out of 3 patents)
6. Taichi Urakami (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Primearth Ev Energy Co., Ltd.. Retrieved from https://idiyas.com/company/primearth-ev-energy
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]