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Hitachi Solutions, Ltd.

USPTO Granted Patents = 79

CIPO Patents = 1

EPO Patents = 31

Trademarks = 5

Forward Citations = 165

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130 inventors (with patents filed for the assignee):

Yuichi Nakamura (6 out of 50 patents)

Yohsuke Ishii (5 out of 48 patents)

Yasuhiro Kirihata (5 out of 5 patents)

4. Toshiko Matsumoto (4 out of 7 patents)

5. Toshio Ishii (4 out of 31 patents)

6. Masaaki Tanizaki (4 out of 18 patents)

7. Nobutaka Kimura (3 out of 20 patents)

8. Kishiko Maruyama (3 out of 3 patents)

9. Takayuki Akiyama (3 out of 14 patents)

10. Nobuyuki Ohama (3 out of 4 patents)

11. Yuzo Oshida (3 out of 3 patents)

12. Mitsuharu Oba (3 out of 3 patents)

13. Daisuke Tanabe (2 out of 16 patents)

14. Yuichiro Ueda (2 out of 2 patents)

15. Atsuko Kobayashi (2 out of 14 patents)

Core Competencies:

Content Protection

Federated Learning

Data Collection

Image Processing

Threat Monitoring

Access Control

File Management

Encryption Key Management

Data Analysis

Interactive Whiteboards

Document Processing

Sampling Position-Fixing

79 patents: Sort by Forward Citations

1. 12511865 - Overhead wire recognition device and overhead wire recognition method (2025-12-30),

2. 12501595 - Electronic apparatus and electro-magnetic interference reduction method (2025-12-16),

3. 12499179 - Selection method of learning data and computer system (2025-12-16),

4. 12432061 - Content protection system (2025-09-30),

5. 12418412 - Secure and robust federated learning system and method by multi-party homomorphic encryption (2025-09-16),

6. 12361684 - Data collection system (2025-07-15),

7. 11989535 - Simulation method and recording medium (2024-05-21),

8. 11979231 - Conversion apparatus, conversion method, and recording medium (2024-05-07),

9. 11715055 - Manufacture and sales strategy planning method and device thereof (2023-08-01),

10. 11587301 - Image processing device, image processing method, and image processing system (2023-02-21),

11. 11495026 - Aerial line extraction system and method (2022-11-08),

12. 11410198 - Information processing device and method for distributing information of a facility that faces a road having a predetermined traffic capacity (2022-08-09),

13. 11343267 - Threat monitor, threat monitoring method, and recording medium therefore (2022-05-24),

14. 11341536 - Information processing device, information processing method, and non-transitory storage medium (2022-05-24),

15. 11295130 - Aerial line extraction system and aerial line extraction method (2022-04-05),

Hitachi Solutions, Ltd. is a global IT solutions company specializing in delivering business-focused solutions to help organizations thrive in a digital world. With expertise in a wide range of industries and technologies, Hitachi Solutions provides strategic consulting, implementation services, support and managed IT services. Their solutions empower organizations to drive growth, streamline operations, and engage with customers in a meaningful way.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

79 Patents

#550 in Tokyo

#1,286 in Japan

#9,318 in the World

Hitachi Solutions, Ltd.

Forward Citations = 165

130 inventors:

Yuichi Nakamura (6 out of 50 patents)

Yohsuke Ishii (5 out of 48 patents)

Yasuhiro Kirihata (5 out of 5 patents)

4. Toshiko Matsumoto (4 out of 7 patents)

5. Toshio Ishii (4 out of 31 patents)

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