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USPTO Data Jan 1 1976 - Dec 30 2025
1 Patents
#5,730 in Tokyo
#15,542 in Japan
Showa Denko K.k. & Hitachi, Ltd.
Forward Citations = 11
6 inventors:
Showa Denko K.k. & Hitachi, Ltd.
Forward Citations = 11
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6 inventors (with patents filed for the assignee):
Yukio Kobayashi (1 out of 48 patents)
Masataka Takeuchi (1 out of 47 patents)
Manabu Ohira (1 out of 3 patents)
4. Mutsumi Kameyama (1 out of 2 patents)
5. Toyohiko Takahashi (1 out of 1 patent)
6. Yoshikazu Kikuta (1 out of 1 patent)
1 patent:
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