% Expired Patents = 33.3

EPO Patents = 4

Trademarks = 1

Forward Citations = 0

Loading Chart...

7 inventors (with patents filed for the assignee):

Yusuke Matsubara (2 out of 5 patents)

Toru Miyajima (2 out of 25 patents)

Kazuhiro Takahashi (1 out of 72 patents)

4. Taichi Matsuyama (1 out of 1 patent)

5. Shoichi Hirooka (1 out of 1 patent)

6. Yusuke Ueda (1 out of 3 patents)

7. Lanxian Chen (1 out of 1 patent)

8. Hidenobu Ishida (1 patent)

9. Mitsuo Nishida (0 patent)

3 patents: Sort by Forward Citations

#3,547 in Tokyo

#8,929 in Japan

Sdp Global Co., Ltd.

Forward Citations = 0

7 inventors:

Yusuke Matsubara (2 out of 5 patents)

Toru Miyajima (2 out of 25 patents)

Kazuhiro Takahashi (1 out of 72 patents)

4. Taichi Matsuyama (1 out of 1 patent)

5. Shoichi Hirooka (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sdp Global Co., Ltd.. Retrieved from https://idiyas.com/company/sdp-global-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]

4 patents (EPO):

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]