% Expired Patents = 75.0

Forward Citations = 5

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12 inventors (with patents filed for the assignee):

Kiyotaka Ito (2 out of 7 patents)

Kunio Shibata (2 out of 2 patents)

Seiji Omura (2 out of 12 patents)

4. Fumio Tatezono (2 out of 14 patents)

5. Tsuyoshi Komatsu (2 out of 2 patents)

6. Makoto Hashimoto (2 out of 2 patents)

7. Keiko Matsuoka (1 out of 14 patents)

8. Yoshiyuki Fushimi (1 out of 3 patents)

9. Daisuke Manago (1 out of 1 patent)

10. Shinji Kodera (1 out of 2 patents)

11. Hitoshi Ibuta (1 out of 5 patents)

12. Kazuhiro Kato (1 out of 8 patents)

4 patents: Sort by Forward Citations

1. 8059390 - Electrolytic capacitor (2011-11-15),

2. 7283352 - Solid electrolytic capacitor and method for manufacturing the same (2007-10-16),

3. 7079376 - Electric double layer capacitor, electrolyte battery and method for manufacturing the same (2006-07-18),

4. 7054138 - Electric double layer capacitor and electrolyte battery (2006-05-30),

Company Overview

Furukawa Precision Engineering Co., Ltd is a leading manufacturer of precision machined components and assemblies for a wide range of industries including automotive, aerospace, and medical. With over 50 years of experience, we specialize in high-quality products that meet the rigorous standards of our customers around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#24 in Tochigi

#7,588 in Japan

Tochigi, Japan

Furukawa Precision Engineering Co., Ltd

Forward Citations = 5

12 inventors:

Kiyotaka Ito (2 out of 7 patents)

Kunio Shibata (2 out of 2 patents)

Seiji Omura (2 out of 12 patents)

4. Fumio Tatezono (2 out of 14 patents)

5. Tsuyoshi Komatsu (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Furukawa Precision Engineering Co., Ltd. Retrieved from https://idiyas.com/company/furukawa-precision-engineering-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]