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Softbank Corporation

USPTO Granted Patents = 175

% Expired Patents = 8.0

CIPO Patents = 2

EPO Patents = 74

Trademarks = 8

Forward Citations = 139

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239 inventors (with patents filed for the assignee):

Teruya Fujii (21 out of 29 patents)

Yuko Ishiwaka (11 out of 11 patents)

Akihiko Tajika (10 out of 12 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

175 patents: Sort by Forward Citations

1. 12761983 - Data processing apparatus, computer-readable storage medium, system, and data processing method for improved event processing (2026-10-13),

2. 12751433 - Non-transitory computer readable storage, estimation method, and information processing device (2026-10-06),

3. 12747954 - Risk area information transmitting apparatus, risk area information transmitting method, and computer-readable storage medium (2026-09-29),

4. 12743007 - Imaging system (2026-09-22),

5. 12726258 - Flight vehicle, communication management system, control system, and control method (2026-09-01),

6. 12726033 - Power generation system and flight vehicle (2026-09-01),

7. 12689543 - Information processing device, information processing method and program (2026-07-21),

8. 12683652 - Antenna apparatus, system, communication apparatus, and program (2026-07-14),

9. 12666234 - Vehicle-based predictive data transmission system and method for traffic state analysis (2026-06-23),

10. 12662267 - Flight vehicle (2026-06-23),

11. 12659192 - System for performing propagation channel estimation by cooperation between base stations (2026-06-16),

12. 12632278 - Processing unit and processing system (2026-05-19),

13. 12568408 - Communication system, base station, mobile station, management apparatus, handover control method, and program (2026-03-03),

14. 12567608 - System, program, and management method (2026-03-03),

15. 12548892 - Antenna apparatus, system, communication apparatus, data processing apparatus, and computer readable storage medium (2026-02-10),

Company Overview

Softbank Corporation, headquartered in Tokyo, Japan, is a leading player in the communication systems sector. The company specializes in advanced technologies such as antenna apparatus, wireless power transfer, and interference suppression. Softbank is also involved in the development of communication relay systems, base stations, and data processing solutions. With a focus on innovative technologies like High Altitude Platform Stations (HAPS) and Multiple Input Multiple Output (MIMO) systems, Softbank is at the forefront of enhancing connectivity and communication capabilities globally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

175 Patents

#393 in Tokyo

#773 in Japan

#4,753 in the World

Softbank Corporation

Forward Citations = 139

239 inventors:

Teruya Fujii (21 out of 29 patents)

Yuko Ishiwaka (11 out of 11 patents)

Akihiko Tajika (10 out of 12 patents)

4. Kenji Hoshino (9 out of 10 patents)

5. Sharath Ananth (9 out of 58 patents)

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

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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