Forward Citations = 0

Loading Chart...

4 inventors (with patents filed for the assignee):

Yoshio Hida (1 out of 1 patent)

Hiroaki Kato (1 out of 16 patents)

Takashi Murata (1 out of 1 patent)

4. Masakatsu Uehara (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 10839970 - Spent nuclear fuel assembly storage container and assembly of spent nuclear fuel assembly storage containers (2020-11-17),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#6,102 in Tokyo

#15,759 in Japan

Tokyo, Japan

Ihi Construction Materials Co., Ltd.

Forward Citations = 0

4 inventors:

Yoshio Hida (1 out of 1 patent)

Hiroaki Kato (1 out of 16 patents)

Takashi Murata (1 out of 1 patent)

4. Masakatsu Uehara (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ihi Construction Materials Co., Ltd.. Retrieved from https://idiyas.com/company/ihi-construction-materials-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]