For the Inventor, By the Inventor

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Taisei Furnace Ind. Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 8

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5 inventors (with patents filed for the assignee):

Masaaki Nakamura (1 out of 10 patents)

Kenzo Tokumasu (1 out of 1 patent)

Katsuo Taki (1 out of 1 patent)

4. Tatsuo Akino (1 out of 1 patent)

5. Ryotatsu Ootsuka (1 out of 3 patents)

1 patent: Sort by Forward Citations

1. 4989841 - Metal continuously melting and retaining furnace (1991-02-05),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#4 in Ayase

#15,539 in Japan

Taisei Furnace Ind. Co., Ltd.

Forward Citations = 8

5 inventors:

Masaaki Nakamura (1 out of 10 patents)

Kenzo Tokumasu (1 out of 1 patent)

Katsuo Taki (1 out of 1 patent)

4. Tatsuo Akino (1 out of 1 patent)

5. Ryotatsu Ootsuka (1 out of 3 patents)

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