5 Utility Patents
#11,257 in Kanagawa
#162,438 in Japan
#826,260 in the World
Forward Citations = 185
Company Filing History:
Nippon Furnace Kogyo Kaisha, Ltd.


4. 1 out of 1
Nippon Furnace Co., Ltd.
5. 1 out of 1
Nfk Holdings Co.
where one patent can have more than one assignee
Get your Inventor Badge Today