Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
8 Patents
#2,151 in Tokyo
#5,049 in Japan
Sankyu Inc.
Forward Citations = 76
14 inventors:
Sankyu Inc.
Trademarks = 1
Forward Citations = 76
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14 inventors (with patents filed for the assignee):
Tsuneaki Kuriiwa (3 out of 3 patents)
Yoshinobu Chaen (3 out of 3 patents)
Kazuhide Kameyama (2 out of 7 patents)
4. Kazuyoshi Goto (2 out of 2 patents)
5. Masanori Sato (2 out of 2 patents)
6. Katsuyuki Hiyama (2 out of 2 patents)
7. Takeo Nakamura (1 out of 1 patent)
8. Yosinobu Chaen (1 out of 1 patent)
9. Kazunori Nagata (1 out of 1 patent)
10. Kouichi Yamada (1 out of 1 patent)
11. Noboru Fujii (1 out of 1 patent)
12. Katsuyuki Kubota (1 out of 1 patent)
13. Norihito Yuuki (1 out of 1 patent)
14. Kimikazu Nakamura (1 out of 1 patent)
8 patents:
Company Overview
Sankyu Inc. is a leading logistics and engineering company based in Japan. With over a century of experience, Sankyu offers a wide range of services including procurement, construction, transportation, and maintenance. Their innovative solutions and commitment to quality have earned them a strong reputation in the industry. Sankyu continues to expand globally, providing reliable logistics support to clients worldwide.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sankyu Inc.. Retrieved from https://idiyas.com/company/sankyu
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]