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For the Inventor, By the Inventor

Tokyo, Japan

Softbank Corporation

Calculating rank
USPTO Granted Patents = 178

% Expired Patents = 7.9



Trademarks = 8

Forward Citations = 141

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238 inventors (with patents filed for the assignee):

goldMedal Teruya Fujii (21 out of 29 patents)

silverMedal Yuko Ishiwaka (12 out of 12 patents)

bronzeMedal 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 11 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

178 patents:

1. 12787071 - Terminal appapatus, base station apparatus, and radio communication method (2026-11-03),
2. 12783099 - Electronic device operated in accordance with captured image data of hand (2026-11-03),
3. 12770318 - Information processing method, non-transitory computer-readable storage medium, and information processing device for training machine learning model (2026-10-20),
4. 12761983 - Data processing apparatus, computer-readable storage medium, system, and data processing method for improved event processing (2026-10-13),
5. 12751433 - Non-transitory computer readable storage, estimation method, and information processing device (2026-10-06),
6. 12747954 - Risk area information transmitting apparatus, risk area information transmitting method, and computer-readable storage medium (2026-09-29),
7. 12743007 - Imaging system (2026-09-22),
8. 12726258 - Flight vehicle, communication management system, control system, and control method (2026-09-01),
9. 12726033 - Power generation system and flight vehicle (2026-09-01),
10. 12689543 - Information processing device, information processing method and program (2026-07-21),
11. 12683652 - Antenna apparatus, system, communication apparatus, and program (2026-07-14),
12. 12666234 - Vehicle-based predictive data transmission system and method for traffic state analysis (2026-06-23),
13. 12662267 - Flight vehicle (2026-06-23),
14. 12659192 - System for performing propagation channel estimation by cooperation between base stations (2026-06-16),
15. 12632278 - Processing unit and processing system (2026-05-19),
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.

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USPTO Data Jan 1 1976 - Nov 3 2026

Softbank Corporation USPTO Patent Assignee Logo
178 Patents

#388 in Tokyo

#766 in Japan

#4,680 in the World

Tokyo, JP
Tokyo, Japan

Softbank Corporation

Forward Citations = 141

238 inventors:

goldMedal Teruya Fujii (21 out of 29 patents)

silverMedal Yuko Ishiwaka (12 out of 12 patents)

bronzeMedal 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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