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Kawasaki, Japan

Fujitsu Corporation

USPTO Granted Patents = 39,378

% Expired Patents = 40.2

CIPO Patents = 361

EPO Patents = 3,553

Trademarks = 123

Forward Citations = 406,713

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20,489 inventors (with patents filed for the assignee):

Takeshi Hoshida (179 out of 182 patents)

Yoshiaki Ohta (178 out of 191 patents)

Yoshihiro Kawasaki (171 out of 190 patents)

4. Kazuhisa Obuchi (158 out of 159 patents)

5. Yoshihiro Takemae (136 out of 159 patents)

6. Wei-Peng Chen (132 out of 135 patents)

7. Takayoshi Ode (128 out of 129 patents)

8. Kazuaki Kurihara (124 out of 128 patents)

9. Susumu Kinoshita (121 out of 127 patents)

10. Masahiro Kataoka (120 out of 120 patents)

11. Zhenning Tao (120 out of 123 patents)

12. Koichiro Yamashita (120 out of 120 patents)

13. Hua Zhou (115 out of 130 patents)

14. Motoyoshi Sekiya (113 out of 113 patents)

15. Shigeki Watanabe (112 out of 112 patents)

Core Competencies:

Information Processing

Machine Learning

Optical Communication

Image Processing

Fraud Detection

Data Management

Skeleton Recognition

Signal Transmission

Graph Analysis

Quantum Computing

Natural Language Processing

Shape Identification

39,378 patents: Sort by Forward Citations

1. 12772748 - Quantum device and method for controlling quantum device (2026-10-20),

2. 12770399 - Computer-readable recording medium storing information processing program, information processing method, and information processing device (2026-10-20),

3. 12770216 - Point cloud registration (2026-10-20),

4. 12769268 - Control system, control device, control method, and computer-readable recording medium storing control program (2026-10-20),

5. D1153263 - Display screen with a graphical user interface (2026-10-13),

6. 12763171 - Storage medium, quantum chemical computing method, and quantum chemical computing device (2026-10-13),

7. 12762180 - Generative weather imaging for climate prediction (2026-10-13),

8. 12755540 - Computer-readable recording medium, fraud detection method, and fraud detection apparatus (2026-10-06),

9. 12755183 - Memory-saving optimization of quadratic forms (2026-10-06),

10. 12755149 - Graph reduction for explainable artificial intelligence (2026-10-06),

11. 12754968 - Information processing device, solution method, and computer-readable recording medium storing solution program (2026-10-06),

12. 12749290 - Storage medium, data generation method, and information processing device (2026-09-29),

13. 12749058 - Blockchain-based escrowed marketplace (2026-09-29),

14. 12748969 - Training data generation device and method (2026-09-29),

15. 12748598 - Arithmetic processing apparatus which executes plurality of instructions in parallel and sequentially from executable instructions and method for arithmetic processing (2026-09-29),

Company Overview

Fujitsu Corporation, headquartered in Kawasaki, Japan, is a leading provider of information technology services and products. The company specializes in a wide range of technological domains, including information processing, machine learning, optical communication, and image processing. Fujitsu is committed to advancing data management and fraud detection technologies, alongside innovative solutions in skeleton recognition and signal transmission. Its expertise positions it as a key player in the global IT landscape, driving digital transformation across various industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

39,378 Patents

#2 in Kawasaki

#5 in Japan

#15 in the World

Kawasaki, Japan

Fujitsu Corporation

Forward Citations = 406,713

20,489 inventors:

Takeshi Hoshida (179 out of 182 patents)

Yoshiaki Ohta (178 out of 191 patents)

Yoshihiro Kawasaki (171 out of 190 patents)

4. Kazuhisa Obuchi (158 out of 159 patents)

5. Yoshihiro Takemae (136 out of 159 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fujitsu Corporation. Retrieved from https://idiyas.com/company/fujitsu

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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