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USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#78 in Hiroshima, 729-3431
#8,929 in Japan
Ryomei Engineering Co., Ltd.
Forward Citations = 5
10 inventors:
Ryomei Engineering Co., Ltd.
Forward Citations = 5
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10 inventors (with patents filed for the assignee):
Akikazu Seo (2 out of 3 patents)
Takafumi Nakano (2 out of 2 patents)
Hiromitsu Soeda (2 out of 3 patents)
4. Shigeaki Mitsuoka (1 out of 34 patents)
5. Touru Seto (1 out of 11 patents)
6. Kenji Inoue (1 out of 21 patents)
7. Kazufumi Sueoka (1 out of 1 patent)
8. Mitsugi Suehiro (1 out of 4 patents)
9. Masataka Hirota (1 out of 1 patent)
10. Kazuhiko Shirota (1 out of 1 patent)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ryomei Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/ryomei-engineering-company
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]