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Forward Citations = 428

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24 inventors (with patents filed for the assignee):

Hiroshi Akiyama (3 out of 55 patents)

Tsutomu Yamashita (3 out of 7 patents)

Yutaka Muramatsu (3 out of 5 patents)

4. Hidehito Asano (3 out of 5 patents)

5. Wataru Sagawa (2 out of 4 patents)

6. Kazuhiro Wakamatsu (1 out of 40 patents)

7. Haruo Koharagi (1 out of 34 patents)

8. Shigeji Kaneko (1 out of 3 patents)

9. Hiroshi Saga (1 out of 3 patents)

10. Kazuo Tahara (1 out of 51 patents)

11. Yuuji Hosoda (1 out of 2 patents)

12. Hiroyuki Sadamori (1 out of 4 patents)

13. Shin Nakamura (1 out of 6 patents)

14. Junichi Yamashita (1 out of 32 patents)

15. Kyouichi Kawasaki (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 7372053 - Rotating gantry of particle beam therapy system (2008-05-13),

2. 7181792 - Radiotherapeutic bed apparatus (2007-02-27),

3. 7030396 - Medical particle irradiation apparatus (2006-04-18),

4. 6903356 - Medical particle irradiation apparatus (2005-06-07),

5. 5085723 - Process and apparatus for producing magnetic diskette (1992-02-04),

6. 5015905 - DC dynamoelectric machine with interpoles having magnetic flux bypassing (1991-05-14),

7. 4922272 - High precision image recording apparatus (1990-05-01),

Hitachi Setsubi Engineering Co., Ltd. is a leading provider of engineering and construction services in Japan. With a focus on sustainable and innovative solutions, the company caters to various industries including energy, transportation, and infrastructure. Their expertise lies in designing and implementing efficient systems that optimize resources and operations for their clients.

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#39 in Ibaraki

#5,301 in Japan

Ibaraki, Japan

Hitachi Setsubi Engineering Co., Ltd.