% Expired Patents = 16.7

EPO Patents = 2

Forward Citations = 20

Loading Chart...

19 inventors (with patents filed for the assignee):

Hideaki Nagayoshi (4 out of 10 patents)

Akio Sonoda (3 out of 3 patents)

Hiroshi Yoshinaga (3 out of 3 patents)

4. Kenji Kimura (2 out of 4 patents)

5. Hyo-Gyoung Kang (2 out of 2 patents)

6. Hiroaki Furuta (2 out of 2 patents)

7. Hiroyuki Miyazaki (1 out of 1 patent)

8. Kazumasa Yoshitani (1 out of 1 patent)

9. Takashi Kikuchi (1 out of 1 patent)

10. Shuzi Hayase (1 out of 8 patents)

11. Tingli Ma (1 out of 1 patent)

12. Daishiro Nomura (1 out of 1 patent)

13. Takatoshi Nomura (1 out of 1 patent)

14. Yong-Hwan Mo (1 out of 1 patent)

15. Wataru Yasukochi (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 11207721 - Roll for hot rolling process and method for manufacturing same (2021-12-28),

2. 10479039 - Briquetting roll and method for manufacturing the same (2019-11-19),

3. 10290759 - Back contact type perovskite photoelectric conversion element (2019-05-14),

4. 10155283 - Method for manufacturing mill roll, mill roll and manufacturing apparatus of mill roll (2018-12-18),

5. 9566662 - Method for manufacturing mill roll, mill roll and manufacturing apparatus of mill roll (2017-02-14),

6. D744077 - Air purifier (2015-11-24),

Company Overview

Fujico Co., Ltd. is a Japanese company specializing in the manufacturing and distribution of optical lenses and lenses for digital cameras. With over 50 years of experience in the industry, Fujico has built a reputation for producing high-quality, innovative products. Their commitment to excellence and customer satisfaction has made them a trusted partner for many leading camera manufacturers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#49 in Fukuoka

#5,989 in Japan

Fukuoka, Japan

Fujico Co., Ltd.

Forward Citations = 20

19 inventors:

Hideaki Nagayoshi (4 out of 10 patents)

Akio Sonoda (3 out of 3 patents)

Hiroshi Yoshinaga (3 out of 3 patents)

4. Kenji Kimura (2 out of 4 patents)

5. Hyo-Gyoung Kang (2 out of 2 patents)

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

2 patents (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]