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For the Inventor, By the Inventor

Kawasaki, Japan

Fujitsu Corporation


USPTO Granted Patents = 39,363

% Expired Patents = 40.2



Trademarks = 123

Forward Citations = 406,713

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20,479 inventors (with patents filed for the assignee):

goldMedal Takeshi Hoshida (179 out of 182 patents)

silverMedal Yoshiaki Ohta (178 out of 191 patents)

bronzeMedal 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

39,363 patents:

1. 12743687 - Computer-readable recording medium, information processing method, and information processing device (2026-09-22),
2. 12738064 - Recording medium, alert generation method, and information processing apparatus (2026-09-15),
3. 12738008 - Computer-readable recording medium storing region detection program, apparatus, and method (2026-09-15),
4. 12736745 - Optical waveguide, quantum computing device, and method for manufacturing optical waveguide (2026-09-15),
5. 12731076 - Non-transitory computer-readable recording medium storing training data generation program, training data generation method, and training data generation device (2026-09-08),
6. 12730829 - Recording medium, data gathering apparatus, and method for gathering data (2026-09-08),
7. 12724205 - Quantum device, quantum computing device, and quantum computing method (2026-09-01),
8. 12718570 - Storage medium, information processing method, and information processing apparatus (2026-08-25),
9. 12718532 - Image classification method and apparatus, and method and apparatus for improving training of an image classifier (2026-08-25),
10. 12718281 - Computer-readable recording medium storing display control program, display control apparatus, and display control system (2026-08-25),
11. 12717875 - Automated exploratory data analysis (EDA) (2026-08-25),
12. 12717577 - Enriching code for code explainability (2026-08-25),
13. 12717566 - Recommending version updates for software packages (2026-08-25),
14. 12716921 - Voltage detecting circuit and information processing apparatus (2026-08-25),
15. 12713732 - LIGHT RECEIVING ELEMENT AND INFRARED IMAGING DEVICE (2026-08-18),
Fujitsu Corporation is a leading Japanese multinational information technology company. It offers a wide range of technology products, solutions, and services to help organizations achieve their digital transformation goals. With a global presence, Fujitsu delivers innovative IT solutions in areas such as cloud computing, artificial intelligence, Internet of Things, and cybersecurity. Utilizing its expertise in hardware, software, and services, Fujitsu aims to contribute to society by creating a better future through technology.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Fujitsu Corporation
39,363 Patents

#2 in Kawasaki

#5 in Japan

#15 in the World

Kawasaki, JP
Kawasaki, Japan

Fujitsu Corporation

Forward Citations = 406,713

20,479 inventors:

goldMedal Takeshi Hoshida (179 out of 182 patents)

silverMedal Yoshiaki Ohta (178 out of 191 patents)

bronzeMedal Yoshihiro Kawasaki (171 out of 190 patents)

4.  Kazuhisa Obuchi (158 out of 159 patents)

5.  Yoshihiro Takemae (136 out of 159 patents)

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