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Softbank Corporation

USPTO Granted Patents = 172

% Expired Patents = 8.1

CIPO Patents = 2

EPO Patents = 70

Trademarks = 8

Forward Citations = 139

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232 inventors (with patents filed for the assignee):

Teruya Fujii (21 out of 29 patents)

Akihiko Tajika (10 out of 12 patents)

Yuko Ishiwaka (10 out of 10 patents)

4. Kenji Hoshino (9 out of 10 patents)

5. Sharath Ananth (9 out of 58 patents)

6. Yoshichika Ota (8 out of 9 patents)

7. Takashi Tsutsui (8 out of 13 patents)

8. Masahiko Nanri (8 out of 10 patents)

9. Atsushi Nagate (7 out of 7 patents)

10. Jutatsu Sai (7 out of 11 patents)

11. Takao Okamawari (7 out of 7 patents)

12. Takafumi Fujii (6 out of 39 patents)

13. Junichi Miyakawa (6 out of 9 patents)

14. Mitsukuni Konishi (5 out of 5 patents)

15. Yuichi Hayashi (5 out of 8 patents)

Core Competencies:

Antenna Apparatus

Wireless Power Transfer

Interference Suppression

Communication Relay

Base Station

Data Processing

HAPS

MIMO

Optical Communication

Control Device

Battery Pack Design

Neural Networks

172 patents: Sort by Forward Citations

1. 12743007 - Imaging system (2026-09-22),

2. 12726258 - Flight vehicle, communication management system, control system, and control method (2026-09-01),

3. 12726033 - Power generation system and flight vehicle (2026-09-01),

4. 12689543 - Information processing device, information processing method and program (2026-07-21),

5. 12683652 - Antenna apparatus, system, communication apparatus, and program (2026-07-14),

6. 12666234 - Vehicle-based predictive data transmission system and method for traffic state analysis (2026-06-23),

7. 12662267 - Flight vehicle (2026-06-23),

8. 12659192 - System for performing propagation channel estimation by cooperation between base stations (2026-06-16),

9. 12632278 - Processing unit and processing system (2026-05-19),

10. 12568408 - Communication system, base station, mobile station, management apparatus, handover control method, and program (2026-03-03),

11. 12567608 - System, program, and management method (2026-03-03),

12. 12548892 - Antenna apparatus, system, communication apparatus, data processing apparatus, and computer readable storage medium (2026-02-10),

13. 12542600 - Mitigation of degradation of interference-reduction performance in processing delay when switching antennas in HAPS multi-feeder links (2026-02-03),

14. 12538199 - Control device, computer readable storage medium, system, and control method (2026-01-27),

15. 12537571 - Communication relay apparatus, remote control apparatus, system, area control method and program (2026-01-27),

Softbank Corporation is a multinational conglomerate holding company based in Tokyo, Japan. It operates through various subsidiaries in the telecommunications, e-commerce, internet services, technology, finance, and other sectors. Softbank is known for its investments in various technology companies worldwide, including Uber, Alibaba, WeWork, and Arm Holdings. The company provides a wide range of services and products, including mobile communication, fixed-line communication, internet, e-commerce, robotics, AI, cloud computing, and finance. Softbank Corporation has a strong presence globally and continues to expand its business in various sectors.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Softbank Corporation

172 Patents

#395 in Tokyo

#782 in Japan

#4,811 in the World

Softbank Corporation

Forward Citations = 139

232 inventors:

Teruya Fujii (21 out of 29 patents)

Akihiko Tajika (10 out of 12 patents)

Yuko Ishiwaka (10 out of 10 patents)

4. Kenji Hoshino (9 out of 10 patents)

5. Sharath Ananth (9 out of 58 patents)

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