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Ibarakis, Japan

Hitachi Engineering Services Co., Ltd.

USPTO Granted Patents = 30

EPO Patents = 8

Forward Citations = 314

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107 inventors (with patents filed for the assignee):

Yutaka Suzuki (3 out of 43 patents)

Tetsuya Matsui (3 out of 35 patents)

Masahiro Koike (3 out of 24 patents)

4. Kazuhiro Suzuki (3 out of 70 patents)

5. Kei Takenaka (3 out of 10 patents)

6. Yasuhiko Sasaki (3 out of 49 patents)

7. Mitsuru Odakura (3 out of 6 patents)

8. Kojirou Kodaira (3 out of 5 patents)

9. Katsumi Isaka (3 out of 3 patents)

10. Kenji Tayama (3 out of 3 patents)

11. Kenji Kumasaka (3 out of 4 patents)

12. Yuuji Adachi (3 out of 3 patents)

13. Yoshimasa Kiuchi (3 out of 4 patents)

14. Wataru Sasaki (2 out of 28 patents)

15. Tadahiro Kimura (2 out of 7 patents)

30 patents: Sort by Forward Citations

1. 8889349 - Method for testing microorganism or the like and testing apparatus therefor (2014-11-18),

2. 8709193 - Method of manufacturing adhesive-free laminate of aramid paper and polyphenylene sulfide film, and insulation material and insulation structure for rotating electric machinery (2014-04-29),

3. 8575886 - Power storage apparatus of power generation system and operating method of power storage apparatus (2013-11-05),

4. 8423681 - Control apparatus for process input-output device (2013-04-16),

5. 8409850 - Microorganism testing device (2013-04-02),

6. 8404480 - Microorganism testing device and microorganism testing chip (2013-03-26),

7. 8334606 - Wind power generation system of a type provided with power storage system (2012-12-18),

8. 8248204 - Tag detecting system, moving object detecting method, and entrance/exit management system (2012-08-21),

9. 8095695 - Control apparatus for process input-output device (2012-01-10),

10. 7967941 - Adhesive-free aramid-polyester laminate, method of manufacturing the same and apparatus for manufacturing the same (2011-06-28),

11. 7961067 - Superconducting magnet apparatus and magnetic resonance imaging apparatus (2011-06-14),

12. 7957945 - Inundation simulator and program (2011-06-07),

13. 7880574 - Superconducting magnet and magnetic resonance imaging apparatus using the same (2011-02-01),

14. 7872472 - Eddy current testing apparatus and eddy current testing method (2011-01-18),

15. 7841237 - Ultrasonic testing apparatus for turbine forks and method thereof (2010-11-30),

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USPTO Data Jan 1 1976 - Dec 30 2025

30 Patents

#1 in Ibarakis

#2,253 in Japan

#21,212 in the World

Ibarakis, Japan

Hitachi Engineering Services Co., Ltd.

Forward Citations = 314

107 inventors:

Yutaka Suzuki (3 out of 43 patents)

Tetsuya Matsui (3 out of 35 patents)

Masahiro Koike (3 out of 24 patents)

4. Kazuhiro Suzuki (3 out of 70 patents)

5. Kei Takenaka (3 out of 10 patents)

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