% Expired Patents = 80.0

EPO Patents = 1

Forward Citations = 5

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10 inventors (with patents filed for the assignee):

Eiki Tsushima (4 out of 5 patents)

Kazuyuki Murakami (3 out of 3 patents)

Susumu Katagiri (3 out of 3 patents)

4. Nobuyuki Suzuki (2 out of 21 patents)

5. Eiki Tsushima (1 out of 2 patents)

6. Yoshiaki Ueda (1 out of 6 patents)

7. Atsurou Yoneda (1 out of 1 patent)

8. Tetsurou Abumita (1 out of 2 patents)

9. Jun Ho Lee (1 out of 4 patents)

10. Nam Tae Cho (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 12520435 - Method for manufacturing printed circuit board (2026-01-06),

2. 8242387 - Electronic component storing package and electronic apparatus (2012-08-14),

3. 8012574 - Carbon fiber Ti-Ai composite material and method for preparation thereof (2011-09-06),

4. 7749597 - Carbon fiber Ti-Al composite material and process for producing the same (2010-07-06),

5. 7563502 - Fine carbon fiber-metal composite material and method for production thereof (2009-07-21),

Company Overview

FJ Composite Materials Co., Ltd. is a leading manufacturer and supplier of advanced composite materials for various industries. With a strong focus on innovation and quality, we provide high-performance materials that offer superior strength, durability, and lightweight properties. Our products are used in aerospace, automotive, marine, and other applications, helping our customers achieve their goals efficiently and effectively.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#86 in Shizuoka

#6,654 in Japan

Shizuoka, Japan

Fj Composite Materials Co., Ltd.

Forward Citations = 5

10 inventors:

Eiki Tsushima (4 out of 5 patents)

Kazuyuki Murakami (3 out of 3 patents)

Susumu Katagiri (3 out of 3 patents)

4. Nobuyuki Suzuki (2 out of 21 patents)

5. Eiki Tsushima (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fj Composite Materials Co., Ltd.. Retrieved from https://idiyas.com/company/fj-composite-materials-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]