Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
5 Patents
#717 in Osaka
#6,654 in Japan
Ihi Infrastructure Systems Co., Ltd.
Forward Citations = 4
22 inventors:
Ihi Infrastructure Systems Co., Ltd.
Calculating rank
EPO Patents = 2
Forward Citations = 4
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22 inventors (with patents filed for the assignee):
Koutarou Inose (2 out of 10 patents)
Seiji Okada (1 out of 41 patents)
Yoshihiko Nakamura (1 out of 14 patents)
4. Hiroki Kawai (1 out of 3 patents)
5. Manabu Inoue (1 out of 32 patents)
6. Akihiro Yamanouchi (1 out of 1 patent)
7. Yuji Takeda (1 out of 1 patent)
8. Takahiro Yamagami (1 out of 1 patent)
9. Kunio Yonekura (1 out of 1 patent)
10. Arisa Yanagihara (1 out of 2 patents)
11. Satoshi Kawabata (1 out of 1 patent)
12. Masashi Yabuno (1 out of 1 patent)
13. Kazuya Ueda (1 out of 63 patents)
14. Junko Yamada (1 out of 3 patents)
15. Hiroaki Hatanaka (1 out of 9 patents)
5 patents:
Company Overview
Ihi Infrastructure Systems Co., Ltd. is a leading provider of infrastructure solutions, specializing in engineering, design, and construction services. With a strong focus on innovation and sustainability, the company offers a wide range of products and services in sectors such as transportation, energy, and water. Their commitment to quality and customer satisfaction has earned them a reputation for excellence in the industry.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ihi Infrastructure Systems Co., Ltd.. Retrieved from https://idiyas.com/company/ihi-infrastructure-systems-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]