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For the Inventor, By the Inventor

Tokyo, Japan

Fujitsu Corporation


USPTO Granted Patents = 39,230



Trademarks = 157

Forward Citations = 402,127

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20,345 inventors (with patents filed for the assignee):

goldMedal Takeshi Hoshida (179 out of 181 patents)

silverMedal Yoshiaki Ohta (178 out of 187 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.  Takayoshi Ode (128 out of 129 patents)

7.  Wei-Peng Chen (127 out of 130 patents)

8.  Kazuaki Kurihara (124 out of 128 patents)

9.  Susumu Kinoshita (121 out of 127 patents)

10.  Zhenning Tao (120 out of 121 patents)

11.  Koichiro Yamashita (120 out of 120 patents)

12.  Masahiro Kataoka (118 out of 118 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:
Wireless Communications
Machine Learning
Quantum Computing
Optical Transmitter
Graph Datasets
Semiconductor Devices
Beam Management
Nonlinear Systems
Telecommunications Networks
Deep Learning
Information Processing
Uplink Transmission

39,230 patents:

1. 12494449 - Semiconductor device with antenna (2025-12-09),
2. 12493992 - Encoding apparatus and decoding apparatus, and encoding method and decoding method (2025-12-09),
3. 12490289 - Communication system and communication control device (2025-12-02),
4. 12484052 - Methods for configuring and acquiring system information and apparatuses thereof (2025-11-25),
5. 12483925 - Configurable application data filtering in a telecommunications network (2025-11-25),
6. 12483905 - Wireless communications device, wireless communications system, radio beam allocation method, and recording medium (2025-11-25),
7. 12482297 - Computer-readable recording medium storing information processing program, information processing method, and information processing apparatus (2025-11-25),
8. 12481922 - Non-transitory computer-readable storage medium for storing machine learning program, machine learning method, and machine learning apparatus of improving prediction accuracy in knowledge graph embedding (2025-11-25),
9. 12475318 - Deep parameter learning for code synthesis (2025-11-18),
10. 12475194 - Method and apparatus for training machine learning model using discretization (2025-11-18),
11. 12470299 - Optical transmitter that includes optical modulator (2025-11-11),
12. 12463396 - Raman optical amplifier with fabry-perot pump laser (2025-11-04),
13. 12462566 - Computer-readable recording medium storing alert output program, alert output method, and information processing device (2025-11-04),
14. 12462565 - Computer-readable recording medium, estimation method, and estimation device (2025-11-04),
15. 12461858 - Processor (2025-11-04),
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 - Dec 9 2025

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39,230 Patents

#5 in Tokyo

#5 in Japan

#15 in the World

...
Tokyo, Japan

Fujitsu Corporation

Forward Citations = 402,127

20,345 inventors:

goldMedal Takeshi Hoshida (179 out of 181 patents)

silverMedal Yoshiaki Ohta (178 out of 187 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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