% Expired Patents = 66.7

Forward Citations = 27

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9 inventors (with patents filed for the assignee):

Takashi Muramatsu (3 out of 20 patents)

Kenji Kadomatsu (2 out of 12 patents)

Sadatoshi Sakuma (2 out of 15 patents)

4. Shinya Ikematsu (2 out of 8 patents)

5. Mitsuru Horiba (1 out of 4 patents)

6. Hisako Muramatsu (1 out of 7 patents)

7. Munehiro Oda (1 out of 9 patents)

8. Tohru Takada (1 out of 1 patent)

9. Kazuhiro Toriyama (1 out of 1 patent)

3 patents: Sort by Forward Citations

#375 in

#8,932 in Japan

Takashi Muramatsu

Forward Citations = 27

9 inventors:

Takashi Muramatsu (3 out of 20 patents)

Kenji Kadomatsu (2 out of 12 patents)

Sadatoshi Sakuma (2 out of 15 patents)

4. Shinya Ikematsu (2 out of 8 patents)

5. Mitsuru Horiba (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Takashi Muramatsu. Retrieved from https://idiyas.com/company/takashi-muramatsu

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]