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Hitachi Koko Co., Ltd.

USPTO Granted Patents = 10

Forward Citations = 170

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31 inventors (with patents filed for the assignee):

Tomomasa Nishikawa (1 out of 79 patents)

Takashi Ueda (1 out of 41 patents)

Kazuhiko Funabashi (1 out of 66 patents)

4. Kenji Kobori (1 out of 10 patents)

5. Yoshinori Ishizawa (1 out of 28 patents)

6. Yoshihiro Nakano (1 out of 29 patents)

7. Takao Aradachi (1 out of 25 patents)

8. Yukihiro Shima (1 out of 17 patents)

9. Hiroshi Hayasaka (1 out of 16 patents)

10. Hiroto Inagawa (1 out of 12 patents)

11. Masahiro Inaniwa (1 out of 27 patents)

12. Kahoru Takahashi (1 out of 3 patents)

13. Shoji Kusumoto (1 out of 12 patents)

14. Masahiro Miura (1 out of 7 patents)

15. Tatsuya Konno (1 out of 3 patents)

10 patents: Sort by Forward Citations

1. 8522519 - Lawn mower (2013-09-03),

2. 8344696 - Battery charger including a comparator (2013-01-01),

3. 7469811 - Electric driving machine (2008-12-30),

4. 7108651 - Centrifuge having multiple rotors (2006-09-19),

5. 6679821 - Centrifugal separator and administration of user and actual operation of the same (2004-01-20),

6. 5971403 - Holding device for percussion tool (1999-10-26),

7. 5775201 - Piston arrangement for a percussion tool (1998-07-07),

8. 5004453 - Centrifuge (1991-04-02),

9. D313004 - Battery charger (1990-12-18),

10. 4936394 - Vibroisolating handle joint structure for power tool (1990-06-26),

Hitachi Koko Co., Ltd. is a leading global provider of logistics solutions, specializing in material handling equipment, warehouse automation, and transportation systems. With over 70 years of experience, Hitachi Koko is committed to delivering innovative solutions that improve efficiency and productivity for businesses around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

10 Patents

#1,687 in Tokyo

#4,288 in Japan

#54,348 in the World

Hitachi Koko Co., Ltd.

Forward Citations = 170

31 inventors:

Tomomasa Nishikawa (1 out of 79 patents)

Takashi Ueda (1 out of 41 patents)

Kazuhiko Funabashi (1 out of 66 patents)

4. Kenji Kobori (1 out of 10 patents)

5. Yoshinori Ishizawa (1 out of 28 patents)

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