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Kabushiki Kaisha Kayaku Kosei Bushitsu Kenkyujo

USPTO Granted Patents = 1

Forward Citations = 2

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5 inventors (with patents filed for the assignee):

Keiji Tamura (1 out of 2 patents)

Nakao Ishida (1 out of 14 patents)

Fumio Kitame (1 out of 2 patents)

4. Yoshiji Matsuda (1 out of 1 patent)

5. Hiroaki Motoki (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 4269765 - Immune serum for diagnosis of cancer and preparation thereof (1981-05-26),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5,730 in Tokyo

#15,542 in Japan

Kabushiki Kaisha Kayaku Kosei Bushitsu Kenkyujo

Forward Citations = 2

5 inventors:

Keiji Tamura (1 out of 2 patents)

Nakao Ishida (1 out of 14 patents)

Fumio Kitame (1 out of 2 patents)

4. Yoshiji Matsuda (1 out of 1 patent)

5. Hiroaki Motoki (1 out of 1 patent)

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