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Fuji Electronic Co., Ltd.

USPTO Granted Patents = 11

% Expired Patents = 27.3

Forward Citations = 68

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20 inventors (with patents filed for the assignee):

Takanori Shintani (1 out of 5 patents)

Jian Chen (1 out of 41 patents)

Kenji Okamoto (1 out of 110 patents)

4. Masahito Otsuki (1 out of 29 patents)

5. Naruhisa Nagata (1 out of 10 patents)

6. Mitsuaki Kirisawa (1 out of 9 patents)

7. Naoya Eguchi (1 out of 28 patents)

8. Tomoyuki Yamazaki (1 out of 15 patents)

9. Akio Kitamura (1 out of 46 patents)

10. Yuji Ogawa (1 out of 3 patents)

11. Yoshimasa Tomiuchi (1 out of 6 patents)

12. Yotaro Shiraishi (1 out of 11 patents)

13. Kazuhiko Imamura (1 out of 6 patents)

14. Keiichi Kurokawa (1 out of 3 patents)

15. Tadayoshi Ishii (1 out of 2 patents)

11 patents: Sort by Forward Citations

1. D739890 - Flange for xerographic photoreceptor (2015-09-29),

2. 9143035 - Switching power supply device with on and off width generating circuits (2015-09-22),

3. 8891196 - Method of reading and writing magnetic recording medium (2014-11-18),

4. 8854816 - Water-proof cover for an inverter unit (2014-10-07),

5. 6900081 - Method of manufacturing semiconductor integrated circuit device (2005-05-31),

6. 6506506 - Fluorescent color conversion film, fluorescent color conversion filter using the same, and an organic light-emitting device equipped with this fluorescent color conversion filter (2003-01-14),

7. 6191485 - Semiconductor device (2001-02-20),

8. 5559347 - Insulated gate-type bipolar transistor (1996-09-24),

9. 5255176 - Control circuit for an inverter operable in an individual mode and an (1993-10-19),

10. 5243223 - Semiconductor device having housing with a gelled filler and an internal (1993-09-07),

11. 5153737 - Image forming apparatus with an editing function (1992-10-06),

Company Overview

Fuji Electronic Co., Ltd. is a prominent Japanese company specializing in the development and manufacturing of advanced electronic components and systems. The organization focuses on a diverse range of technology domains, including industrial automation, power electronics, and semiconductor solutions. With a commitment to innovation, Fuji Electronic plays a significant role in enhancing efficiency and performance across various sectors, contributing to the evolution of modern technology and supporting industries worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#94 in

#4,139 in Japan

#51,801 in the World

Fuji Electronic Co., Ltd.

Forward Citations = 68

20 inventors:

Takanori Shintani (1 out of 5 patents)

Jian Chen (1 out of 41 patents)

Kenji Okamoto (1 out of 110 patents)

4. Masahito Otsuki (1 out of 29 patents)

5. Naruhisa Nagata (1 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fuji Electronic Co., Ltd.. Retrieved from https://idiyas.com/company/fuji-electronic-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]

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