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Hitachi Systems, Ltd.

USPTO Granted Patents = 34

EPO Patents = 21

Trademarks = 2

Forward Citations = 39

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74 inventors (with patents filed for the assignee):

Kentarou Oonishi (7 out of 7 patents)

Yoshihito Narita (6 out of 17 patents)

Takayuki Fujiwara (5 out of 12 patents)

4. Shigeru Yamauchi (4 out of 7 patents)

5. Minoru Kaneko (4 out of 7 patents)

6. Mineyuki Tamura (4 out of 4 patents)

7. Shintaro Tsuchiya (3 out of 3 patents)

8. Daisuke Katsumata (3 out of 4 patents)

9. Takeshi Kobayashi (3 out of 9 patents)

10. Kenichi Tabe (3 out of 3 patents)

11. Yutaka Asano (3 out of 3 patents)

12. Katsuro Kikuchi (3 out of 12 patents)

13. Masato Nakamura (2 out of 104 patents)

14. Shinya Iguchi (2 out of 3 patents)

15. Yuji Ogata (2 out of 29 patents)

34 patents: Sort by Forward Citations

1. 12051340 - Content creation system (2024-07-30),

2. 12021802 - Chat bot control device, chat bot control method, and chat bot control device system (2024-06-25),

3. 11995835 - Pixel-level object detection system and program thereof (2024-05-28),

4. 11875817 - Harmful behavior detecting system and method thereof (2024-01-16),

5. 11817003 - Content presentation system and content presentation method (2023-11-14),

6. 11799804 - Chat bot control device, chat bot control method, and chat bot control device system (2023-10-24),

7. 11422971 - Data migration system and data migration method (2022-08-23),

8. 11367365 - Content presentation system and content presentation method (2022-06-21),

9. 11361417 - Aircraft-utilizing deterioration diagnosis system (2022-06-14),

10. 11310166 - Allocation resource for chat bot based on conversations related or unrelated to service menu (2022-04-19),

11. 11100234 - Work recording apparatus, system, program, and method preventing confidential information leaks (2021-08-24),

12. 11020757 - Rotary atomizing head, rotary atomizing head managing system, and rotary atomizing head managing method (2021-06-01),

13. 10755222 - Work management apparatus, work defect prevention program, and work defect prevention method (2020-08-25),

14. 10491154 - Solar power generation examination system and solar power generation examination method (2019-11-26),

15. 10476733 - Single sign-on system and single sign-on method (2019-11-12),

Hitachi Systems, Ltd. is a global IT service provider that offers a wide range of business solutions. With its expertise in various industries, Hitachi Systems optimizes businesses by utilizing cutting-edge technologies and providing comprehensive support. They provide services including IT consulting, system integration, cloud services, managed services, and more.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

34 Patents

#877 in Tokyo

#2,118 in Japan

#19,089 in the World

Hitachi Systems, Ltd.

Forward Citations = 39

74 inventors:

Kentarou Oonishi (7 out of 7 patents)

Yoshihito Narita (6 out of 17 patents)

Takayuki Fujiwara (5 out of 12 patents)

4. Shigeru Yamauchi (4 out of 7 patents)

5. Minoru Kaneko (4 out of 7 patents)

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