Forward Citations = 31

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10 inventors (with patents filed for the assignee):

Yasuo Arai (1 out of 2 patents)

Izumi Sakai (1 out of 2 patents)

Hajime Ishimaru (1 out of 5 patents)

4. Kozo Miyake (1 out of 1 patent)

5. Yoshio Yoshimura (1 out of 1 patent)

6. Yoshiyuki Watase (1 out of 1 patent)

7. Kenjiro Kondo (1 out of 1 patent)

8. Asao Kusumegi (1 out of 1 patent)

9. Kenji Hosoyama (1 out of 1 patent)

10. Hiromi Hirabayashi (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5587632 - Injection apparatus both for positive and negative ions (1996-12-24),

2. 5502418 - Voltage-controlled oscillating circuit (1996-03-26),

3. 4498313 - Compact helium gas-refrigerating and liquefying apparatus (1985-02-12),

4. 4447734 - Radiation-shielding transparent material and method of producing the same (1984-05-08),

5. 4176901 - Bakable multi-pins vacuum feedthrough (1979-12-04),

The National Laboratory for High Energy Physics, also known as KEK, is a leading research facility located in Tsukuba, Japan. KEK specializes in experimental and theoretical research in the field of particle physics, accelerator science, and related technologies. The laboratory is dedicated to pushing the boundaries of scientific knowledge and advancing our understanding of the universe.

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USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#12 in Tsukuba

#6,488 in Japan

Tsukuba, Japan

National Laboratory for High Energy Physics