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Hitachi Kyowa Engineering Co., Ltd.

USPTO Granted Patents = 11

CIPO Patents = 1

EPO Patents = 1

Forward Citations = 33

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28 inventors (with patents filed for the assignee):

Shohei Hata (3 out of 27 patents)

Naoki Matsushima (3 out of 38 patents)

Kazuyoshi Irie (3 out of 11 patents)

4. Toshihiro Mori (3 out of 5 patents)

5. Hisao Yokoyama (3 out of 5 patents)

6. Takayuki Tomiyama (3 out of 3 patents)

7. Toshihide Takano (3 out of 5 patents)

8. Shuichi Kanno (3 out of 18 patents)

9. Shin Tamata (3 out of 38 patents)

10. Norihide Saho (2 out of 42 patents)

11. Hisashi Isogami (2 out of 24 patents)

12. Akira Mochizuki (2 out of 13 patents)

13. Hideaki Takemori (2 out of 8 patents)

14. Akio Honji (2 out of 15 patents)

15. Hayahito Ishii (2 out of 2 patents)

11 patents: Sort by Forward Citations

1. 8269301 - Submount for optical device and its manufacturing method (2012-09-18),

2. 8231851 - Method for processing perfluorocarbon, and apparatus therefor (2012-07-31),

3. 7993529 - Treatment apparatus of organic compounds included in waste water, and a treatment system of organic compounds included in waste water (2011-08-09),

4. 7842889 - Substrate for mounting electronic part and electronic part (2010-11-30),

5. 7722773 - Method of treating organic compounds in wastewater (2010-05-25),

6. 7641867 - Apparatus for processing perfluorocarbon (2010-01-05),

7. 7528605 - Superconductive magnet device and magnetic resonance imaging apparatus (2009-05-05),

8. 7525124 - Submount for light emitting diode and its manufacturing method (2009-04-28),

9. 7511232 - Substrate for mounting electronic part and electronic part (2009-03-31),

10. 7141221 - Apparatus for processing perfluorocarbon (2006-11-28),

11. 6746579 - Electrolytic gold plating method and apparatus therefor (2004-06-08),

Hitachi Kyowa Engineering Co., Ltd. is a leading engineering company specializing in construction, environmental, and energy solutions. With a focus on sustainability and innovation, they provide a wide range of services to meet the needs of clients 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

11 Patents

#26 in Ibaraki

#4,040 in Japan

#50,224 in the World

Hitachi Kyowa Engineering Co., Ltd.

Forward Citations = 33

28 inventors:

Shohei Hata (3 out of 27 patents)

Naoki Matsushima (3 out of 38 patents)

Kazuyoshi Irie (3 out of 11 patents)

4. Toshihiro Mori (3 out of 5 patents)

5. Hisao Yokoyama (3 out of 5 patents)

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