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Forward Citations = 249

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21 inventors (with patents filed for the assignee):

Katsuyoshi Tatenuma (4 out of 6 patents)

Yuri Natori (2 out of 2 patents)

Yasushi Arano (1 out of 11 patents)

4. Tomomi Ueda (1 out of 1 patent)

5. Kiyoko Kurosawa (1 out of 1 patent)

6. Koji Ishikawa (1 out of 1 patent)

7. Atsushi Tanaka (1 out of 1 patent)

8. Tsuneyuki Noguchi (1 out of 1 patent)

9. Norihiro Ikemoto (1 out of 1 patent)

10. Yoshiaki Akatsu (1 out of 1 patent)

11. Kazuo Yonehara (1 out of 2 patents)

12. Tomohiko Kawakami (1 out of 2 patents)

13. Kohzoh Makita (1 out of 1 patent)

14. Tohru Machida (1 out of 1 patent)

15. Mizuka Nishino (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 11849731 - Method of imparting antibacterial and deodorant functions and materials to which the antibacterial and deodorant functions thereof is imparted (2023-12-26),

2. 11478850 - Continuous producing method of beryllium metal sphere (2022-10-25),

3. 9236153 - Method of recovering enriched radioactive technetium and system therefor (2016-01-12),

4. 5681974 - Mo adsorbent for .sup.99 Mo-.sup.99m Tc generators and manufacturing (1997-10-28),

5. 5181921 - Detachable balloon with two self-sealing valves (1993-01-26),

Kaken Co., Ltd. is a Japanese pharmaceutical company established in 1949. They focus on the research, development, and distribution of innovative healthcare products. With a commitment to improving the quality of life for people around the world, Kaken Co., Ltd. continues to lead in the healthcare industry.

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USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#1 in Mito-Shi, Ibaraki

#6,487 in Japan

Mito-Shi, Ibaraki, Japan

Kaken Co., Ltd.