EPO Patents = 1

Forward Citations = 0

Loading Chart...

6 inventors (with patents filed for the assignee):

Masanori Sato (1 out of 131 patents)

Katsuji Fukumoto (1 out of 1 patent)

Shuhei Mitsutani (1 out of 1 patent)

4. Yosuke Matsushita (1 out of 1 patent)

5. Shiori Nakasai (1 out of 1 patent)

6. Tatsunori Mitsuda (1 out of 1 patent)

1 patent: Sort by Forward Citations

#6,086 in Tokyo

#15,732 in Japan

Obayashi Road Corporation

Forward Citations = 0

6 inventors:

Masanori Sato (1 out of 131 patents)

Katsuji Fukumoto (1 out of 1 patent)

Shuhei Mitsutani (1 out of 1 patent)

4. Yosuke Matsushita (1 out of 1 patent)

5. Shiori Nakasai (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Obayashi Road Corporation. Retrieved from https://idiyas.com/company/obayashi-road

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]

1 patent (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]