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Forward Citations = 206

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27 inventors (with patents filed for the assignee):

Tadasi Sonobe (3 out of 17 patents)

Toru Murashita (2 out of 8 patents)

Manabu Matsumoto (2 out of 26 patents)

4. Takashi Ikeguchi (2 out of 21 patents)

5. Shinjiroo Ueda (2 out of 10 patents)

6. Satoshi Ido (2 out of 5 patents)

7. Akinori Shibayama (2 out of 9 patents)

8. Hidenori Inoue (1 out of 4 patents)

9. Noboru Suzuki (1 out of 4 patents)

10. Kiyoshi Chiba (1 out of 3 patents)

11. Naohiro Momma (1 out of 22 patents)

12. Takuya Fukuda (1 out of 28 patents)

13. Kazuo Suzuki (1 out of 15 patents)

14. Kazuo Kuroishi (1 out of 4 patents)

15. Tsuguaki Koga (1 out of 7 patents)

6 patents: Sort by Forward Citations

1. 5433788 - Apparatus for plasma treatment using electron cyclotron resonance (1995-07-18),

2. 5177448 - Synchrotron radiation source with beam stabilizers (1993-01-05),

3. 4994753 - Synchrotron radiation source (1991-02-19),

4. 4534932 - Apparatus for removing cladding material from bottom portion of control (1985-08-13),

5. 4523286 - Apparatus for making diagnosis of valve device in turbine system (1985-06-11),

6. 4295781 - Method for operating fluid machines in spinning-in-air mode (1981-10-20),

Hitachi Service Engineering Co., Ltd. is a subsidiary of Hitachi, Ltd. and provides maintenance and repair services for Hitachi products and equipment. With a focus on delivering high quality support to customers, the company offers a wide range of technical solutions and expertise to ensure the smooth operation of Hitachi products across various industries.

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

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USPTO Data Jan 1 1976 - Jan 6 2026

6 Patents

#43 in Ibaraki

#5,845 in Japan

Ibaraki, Japan

Hitachi Service Engineering Co., Ltd.