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Forward Citations = 33

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23 inventors (with patents filed for the assignee):

Kazumoto Urata (1 out of 24 patents)

Kenji Tojo (1 out of 54 patents)

Masayuki Urashin (1 out of 10 patents)

4. Shinichiro Yamada (1 out of 2 patents)

5. Mutsunori Matsunaga (1 out of 24 patents)

6. Hirotaka Kameya (1 out of 20 patents)

7. Shigekazu Nozawa (1 out of 18 patents)

8. Hiroki Ohsumimoto (1 out of 3 patents)

9. Susumu Nakayama (1 out of 24 patents)

10. Tadashi Takai (1 out of 3 patents)

11. Masanori Takagi (1 out of 9 patents)

12. Yukio Ito (1 out of 3 patents)

13. Shunsuke Yasunori (1 out of 2 patents)

14. Takeshi Hida (1 out of 9 patents)

15. Hiroaki Tsuboe (1 out of 4 patents)

6 patents: Sort by Forward Citations

1. 7014437 - Screw compressor (2006-03-21),

2. 7007505 - Refrigerating device (2006-03-07),

3. 6925420 - Service system for air conditioner and server system for monitoring center (2005-08-02),

4. 6874692 - Monitoring center and service system of air conditioner (2005-04-05),

5. 6708520 - Scroll compressor and refrigerating system using ammonia group refrigerant (2004-03-23),

6. 6705104 - Fresh water generating apparatus (2004-03-16),

Hitachi, Ltd. Trustee for the Benefit of Hitachi Air Conditioning Systems Co., Ltd. is a global conglomerate with a focus on advanced technology and infrastructure solutions. The company provides a wide range of products and services, including air conditioning systems, industrial equipment, and automotive systems. With a commitment to innovation and sustainability, Hitachi strives to improve the quality of life for people around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

6 Patents

#2,212 in Tokyo

#5,843 in Japan

Tokyo, Japan

Hitachi, Ltd., Trustee, for the Benefit of Hitachi Air Conditioning Systems Co., Ltd.