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Hitachi Industrial Equipment Systems Co., Ltd.

USPTO Granted Patents = 496

CIPO Patents = 1

EPO Patents = 278

Trademarks = 1

Forward Citations = 1,236

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559 inventors (with patents filed for the assignee):

Masahiko Takano (35 out of 35 patents)

Yoshiyuki Kanemoto (26 out of 29 patents)

Shigeyuki Yorikane (24 out of 24 patents)

4. Akira Miyao (24 out of 24 patents)

5. Hideharu Tanaka (24 out of 43 patents)

6. Takahiro Arima (22 out of 22 patents)

7. Yuji Enomoto (22 out of 66 patents)

8. Kenji Morita (21 out of 129 patents)

9. Kazuaki Tobari (19 out of 46 patents)

10. Katsuyuki Yamazaki (18 out of 48 patents)

11. Satoshi Ibori (18 out of 32 patents)

12. Takehiko Matsushita (17 out of 18 patents)

13. Ryoso Masaki (17 out of 84 patents)

14. Takashi Kawano (16 out of 48 patents)

15. Kotaro Chiba (16 out of 20 patents)

Core Competencies:

Gas Compressor

Screw Compressor

Power Conversion Device

Inkjet Recording Device

Unmanned Aerial Vehicle

Motor Control Device

Liquid Feed Compressor

Temperature Detection Ink

Monitoring System

Fluid Machine System

Communication Module

Heat Recovery Device

496 patents: Sort by Forward Citations

1. 12519415 - Servo system and control method for servo system (2026-01-06),

2. 12497959 - Gas compressor (2025-12-16),

3. 12491462 - Safety work device (2025-12-09),

4. 12486846 - Gas compressor (2025-12-02),

5. 12485671 - Inkjet recording device and inkjet recording method (2025-12-02),

6. 12459265 - Inkjet recording device (2025-11-04),

7. 12459140 - Isolator and method for sterilizing same (2025-11-04),

8. 12454953 - Gas compressor and gas compression system (2025-10-28),

9. 12442374 - Screw compressor with improved suction flow (2025-10-14),

10. 12421972 - Liquid-feed-type gas compressor (2025-09-23),

11. 12421955 - Air compressor (2025-09-23),

12. 12410798 - Compressor (2025-09-09),

13. 12393806 - Code generation system and code generation method (2025-08-19),

14. 12385490 - Gas compressor (2025-08-12),

15. 12378964 - Gas compressor (2025-08-05),

Hitachi Industrial Equipment Systems Co., Ltd. is a subsidiary of Hitachi, Ltd., offering a wide range of industrial equipment and systems for various industries. With advanced technologies and innovative solutions, the company aims to contribute to the development of industries worldwide. Their product portfolio includes power transmission and distribution systems, industrial plants, motors, drives, and more. Hitachi Industrial Equipment Systems focuses on delivering high-quality and reliable products, ensuring customer satisfaction and sustainable growth.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

496 Patents

#167 in Tokyo

#376 in Japan

#1,897 in the World

Hitachi Industrial Equipment Systems Co., Ltd.

Forward Citations = 1,236

559 inventors:

Masahiko Takano (35 out of 35 patents)

Yoshiyuki Kanemoto (26 out of 29 patents)

Shigeyuki Yorikane (24 out of 24 patents)

4. Akira Miyao (24 out of 24 patents)

5. Hideharu Tanaka (24 out of 43 patents)

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