Fujikara Ltd.

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 75.0

Forward Citations = 7

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10 inventors (with patents filed for the assignee):

Kunihiko Fujiwara (1 out of 58 patents)

Shunichirou Hirafune (1 out of 12 patents)

Naoki Kimura (1 out of 17 patents)

4. Akito Nishimura (1 out of 36 patents)

5. Michihiro Nakai (1 out of 24 patents)

6. Tomoharu Kitabayashi (1 out of 19 patents)

7. Tetsuya Sakai (1 out of 21 patents)

8. Masakazu Ohashi (1 out of 11 patents)

9. Shuzo Hirata (1 out of 1 patent)

10. Akinobu Ono (1 out of 4 patents)

4 patents: Sort by Forward Citations

1. 8548013 - Fiber laser (2013-10-01),

2. 8382345 - Porcelain enamel substrate for mounting light emitting device and method of manufacturing the same, light emitting device module, illumination device, display unit and traffic signal (2013-02-26),

3. 8376633 - Optical path changer component, optical connector and optical device (2013-02-19),

4. 8222536 - Wiring substrate (2012-07-17),

Company Overview

Fujikara Ltd. is a leading electronics manufacturing company specializing in the production of high-quality components and devices. With a focus on innovation and cutting-edge technology, we offer a wide range of products for various industries such as automotive, consumer electronics, and telecommunications. Our commitment to excellence has earned us a reputation for reliability and superior performance in the global market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#3,058 in Tokyo

#7,590 in Japan

Tokyo, Japan

Fujikara Ltd.

Forward Citations = 7

10 inventors:

Kunihiko Fujiwara (1 out of 58 patents)

Shunichirou Hirafune (1 out of 12 patents)

Naoki Kimura (1 out of 17 patents)

4. Akito Nishimura (1 out of 36 patents)

5. Michihiro Nakai (1 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fujikara Ltd.. Retrieved from https://idiyas.com/company/fujikara

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]