Forward Citations = 0

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11 inventors (with patents filed for the assignee):

Soichi Sakurai (1 out of 29 patents)

Yoshio Yoshiwara (1 out of 4 patents)

Michitaka Ohsawa (1 out of 42 patents)

4. Kouji Kitou (1 out of 48 patents)

5. Nobutaka Okuyama (1 out of 22 patents)

6. Masao Obara (1 out of 10 patents)

7. Hiroki Oguro (1 out of 5 patents)

8. Isao Yoshimi (1 out of 6 patents)

9. Kazuo Majima (1 out of 8 patents)

10. Kouji Fukuma (1 out of 3 patents)

11. Minoru Furuya (1 out of 3 patents)

1 patent: Sort by Forward Citations

#15 in Iwate

#15,759 in Japan

Hitachi Mizusawa

Forward Citations = 0

11 inventors:

Soichi Sakurai (1 out of 29 patents)

Yoshio Yoshiwara (1 out of 4 patents)

Michitaka Ohsawa (1 out of 42 patents)

4. Kouji Kitou (1 out of 48 patents)

5. Nobutaka Okuyama (1 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hitachi Mizusawa. Retrieved from https://idiyas.com/company/hitachi-mizusawa

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]