10 Utility Patents
#4,913 in Yokohama
#85,524 in Japan
#406,844 in the World
Forward Citations = 87
Company Filing History:

Nippon Furnace Kogyo Co., Ltd.
Nippon Furnace Kogyo Kaisha, Ltd.
4. 2 out of 2
Furnace Techno Co., Ltd.
5. 1 out of 35

where one patent can have more than one assignee
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