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The Japan Atomic Power Company

USPTO Granted Patents = 11

EPO Patents = 4

Forward Citations = 31

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37 inventors (with patents filed for the assignee):

Haruo Ito (2 out of 9 patents)

Eisuke Minehara (2 out of 4 patents)

Susumu Watanabe (2 out of 20 patents)

4. Takao Hayashi (2 out of 8 patents)

5. Kaoru Matsushita (1 out of 15 patents)

6. Kenichi Tanaka (1 out of 68 patents)

7. Masao Yamada (1 out of 7 patents)

8. Seiji Asada (1 out of 3 patents)

9. Hidenori Tanabe (1 out of 10 patents)

10. Koji Okimura (1 out of 6 patents)

11. Takahiro Ota (1 out of 8 patents)

12. Yutaka Ueyama (1 out of 1 patent)

13. Wataru Sugino (1 out of 1 patent)

14. Kazuhiko Kamo (1 out of 6 patents)

15. Hideaki Ichige (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 9754689 - Radiation source reducing system and method for nuclear power plant (2017-09-05),

2. 8853638 - Radioactivity evaluation method and radioactivity evaluation system (2014-10-07),

3. 8637784 - Method for improving residual stress in tubular body (2014-01-28),

4. 8518331 - Apparatus for decontaminating radioisotope-contaminated surface vicinity region by use of nonthermal laser peeling (2013-08-27),

5. 8097765 - Method of decontaminating radioisotope-contaminated surface vicinity region by use of nonthermal laser peeling without re-melting, without re-diffusion and without re-contamination, and apparatus therefor (2012-01-17),

6. 7690624 - Valve drive device (2010-04-06),

7. 6782344 - Method and apparatus for diagnosing abnormality and estimating degradation in valve apparatus (2004-08-24),

8. 5333991 - Thermal fatigue prevention apparatus for high temperature pump (1994-08-02),

9. 5114667 - High temperature reactor having an improved fluid coolant circulation (1992-05-19),

10. 5017333 - Multi-region reactor core pebble bed high temperature gas reactor (1991-05-21),

11. 4883185 - Suspension type transporter for a bolt drawing machine and positioning (1989-11-28),

The Japan Atomic Power Company is a nuclear power plant operating company based in Japan. Established in 1957, it has been providing stable and sustainable energy solutions to the nation. With a commitment to safety and reliability, the company operates multiple nuclear power plants across Japan to meet the energy needs of its customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

11 Patents

#1,587 in Tokyo

#4,040 in Japan

#50,224 in the World

The Japan Atomic Power Company

Forward Citations = 31

37 inventors:

Haruo Ito (2 out of 9 patents)

Eisuke Minehara (2 out of 4 patents)

Susumu Watanabe (2 out of 20 patents)

4. Takao Hayashi (2 out of 8 patents)

5. Kaoru Matsushita (1 out of 15 patents)

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