% Expired Patents = 50.0

Forward Citations = 3

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10 inventors (with patents filed for the assignee):

Koji Shibasaki (2 out of 3 patents)

Masao Ono (1 out of 3 patents)

Tsutomu Mashimo (1 out of 7 patents)

4. Xinsheng Huang (1 out of 3 patents)

5. Yusuke Iguchi (1 out of 1 patent)

6. Satoru Okayasu (1 out of 1 patent)

7. Hiroshi Yasuoka (1 out of 1 patent)

8. Masanori Sueyoshi (1 out of 2 patents)

9. Shiro Shibasaki (1 out of 1 patent)

10. Takeshi Watabe (1 out of 1 patent)

2 patents: Sort by Forward Citations

#116 in Chiba

#11,124 in Japan

Maruwa Electronic Inc.

Forward Citations = 3

10 inventors:

Koji Shibasaki (2 out of 3 patents)

Masao Ono (1 out of 3 patents)

Tsutomu Mashimo (1 out of 7 patents)

4. Xinsheng Huang (1 out of 3 patents)

5. Yusuke Iguchi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Maruwa Electronic Inc.. Retrieved from https://idiyas.com/company/maruwa-electronic

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]