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Yokohama, Japan

Japan & Nippon Furnace Kogyo Kaisha, Ltd.

USPTO Granted Patents = 1

Forward Citations = 21

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10 inventors (with patents filed for the assignee):

Toshio Ishii (1 out of 31 patents)

Makoto Miyata (1 out of 3 patents)

Mamoru Matsuo (1 out of 16 patents)

4. Ryoichi Tanaka (1 out of 23 patents)

5. Yoshiki Fujii (1 out of 1 patent)

6. Shigeo Kurioka (1 out of 1 patent)

7. Hiroaki Sato (1 out of 34 patents)

8. Akinori Hokabori (1 out of 1 patent)

9. Toshikazu Akiyama (1 out of 2 patents)

10. Shunichi Sugiyama (1 out of 16 patents)

1 patent: Sort by Forward Citations

1. 6027333 - Radiant tube burner (2000-02-22),

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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#170 in Yokohama

#15,539 in Japan

Yokohama, Japan

Japan & Nippon Furnace Kogyo Kaisha, Ltd.

Forward Citations = 21

10 inventors:

Toshio Ishii (1 out of 31 patents)

Makoto Miyata (1 out of 3 patents)

Mamoru Matsuo (1 out of 16 patents)

4. Ryoichi Tanaka (1 out of 23 patents)

5. Yoshiki Fujii (1 out of 1 patent)

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