7 Utility Patents
#22,225 in Tokyo
#121,533 in Japan
#596,497 in the World
Forward Citations = 24
Company Filing History:

Tanaka Kikinzoku Kogyo K.k.
Furukawa Techno Material Co., Ltd.
4. 1 out of 175

5. 1 out of 2,627

where one patent can have more than one assignee
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