Forward Citations = 1

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6 inventors (with patents filed for the assignee):

Mitsuru Adachi (1 out of 1 patent)

Daisuke Terada (1 out of 1 patent)

Hideharu Nakashima (1 out of 1 patent)

4. Masatoshi Mitsuhara (1 out of 1 patent)

5. Shigeto Yamasaki (1 out of 1 patent)

6. Jun Kusui (1 out of 16 patents)

1 patent: Sort by Forward Citations

#4 in Odawara

#15,759 in Japan

Koiwai Co., Ltd.

Forward Citations = 1

6 inventors:

Mitsuru Adachi (1 out of 1 patent)

Daisuke Terada (1 out of 1 patent)

Hideharu Nakashima (1 out of 1 patent)

4. Masatoshi Mitsuhara (1 out of 1 patent)

5. Shigeto Yamasaki (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Koiwai Co., Ltd.. Retrieved from https://idiyas.com/company/koiwai-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]