Forward Citations = 103

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12 inventors (with patents filed for the assignee):

Takao Sawabe (2 out of 113 patents)

Yoshiaki Moriyama (2 out of 85 patents)

Kaoru Yamamoto (2 out of 82 patents)

4. Ryuichiro Yoshimura (2 out of 46 patents)

5. Akihiro Tozaki (2 out of 68 patents)

6. Junichi Yoshio (2 out of 94 patents)

7. Hisayuki Nakayama (2 out of 6 patents)

8. Hirohide Kobori (1 out of 6 patents)

9. Takeshi Iwase (1 out of 3 patents)

10. Hiroki Yamanashi (1 out of 3 patents)

11. Yukiyoshi Ciba (1 out of 1 patent)

12. Tomoyoshi Arai (1 out of 2 patents)

3 patents: Sort by Forward Citations

#3,547 in Tokyo

#8,929 in Japan

Pioneer Ldc, Inc.

Forward Citations = 103

12 inventors:

Takao Sawabe (2 out of 113 patents)

Yoshiaki Moriyama (2 out of 85 patents)

Kaoru Yamamoto (2 out of 82 patents)

4. Ryuichiro Yoshimura (2 out of 46 patents)

5. Akihiro Tozaki (2 out of 68 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pioneer Ldc, Inc.. Retrieved from https://idiyas.com/company/pioneer-ldc

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]