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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#4,372 in Tokyo
#11,139 in Japan
Aseismic Devices Co., Ltd.
Forward Citations = 8
7 inventors:
Aseismic Devices Co., Ltd.
EPO Patents = 2
Forward Citations = 8
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7 inventors (with patents filed for the assignee):
Shigeki Nakaminami (2 out of 3 patents)
Hidenori Kida (2 out of 3 patents)
Ryohsuke Masui (1 out of 1 patent)
4. Kenji Imanishi (1 out of 20 patents)
5. Yoshihito Watanabe (1 out of 6 patents)
6. Hisaya Tanaka (1 out of 3 patents)
7. Hiroyuki Yamaguchi (1 out of 84 patents)
8. Tomono Ryoji (0 patent)
9. Watanabe Yoshihito (0 patent)
10. Nakaminami Shigeki (0 patent)
11. Tanaka Hisaya (0 patent)
12. Kida Hidenori (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aseismic Devices Co., Ltd.. Retrieved from https://idiyas.com/company/aseismic-devices-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]
2 patents (EPO):
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]