Takion Co., Ltd.

Calculating rank

% Expired Patents = 50.0

EPO Patents = 1

Forward Citations = 228

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9 inventors (with patents filed for the assignee):

Yutaka Saito (1 out of 70 patents)

Sumitaka Tachikawa (1 out of 3 patents)

Akira Ohnishi (1 out of 3 patents)

4. Shozo Katsuki (1 out of 6 patents)

5. Tsutomu Ota (1 out of 1 patent)

6. Toshiaki Narukawa (1 out of 1 patent)

7. Kouei Ozaki (1 out of 1 patent)

8. Yutaka Saitoh (1 out of 46 patents)

9. Tsutomu Tanaka (1 out of 31 patents)

10. Yutaka Takion Co Ltd Saitoh (0 patent)

11. Tsutomu Takion Co Ltd Tanaka (0 patent)

12. Shozo Ube Industries Ltd Katsuki (0 patent)

2 patents: Sort by Forward Citations

#4,372 in Tokyo

#11,139 in Japan

Forward Citations = 228

9 inventors:

Yutaka Saito (1 out of 70 patents)

Sumitaka Tachikawa (1 out of 3 patents)

Akira Ohnishi (1 out of 3 patents)

4. Shozo Katsuki (1 out of 6 patents)

5. Tsutomu Ota (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Takion Co., Ltd.. Retrieved from https://idiyas.com/company/takion-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]

1 patent (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]