10 Utility Patents
#508 in Nagano
#84,140 in Japan
#396,460 in the World
Forward Citations = 271
Company Filing History:
Shinko Electric Industries Co., Ltd.
Japan Fine Ceramics Center
Nippon Tungsten Co., Ltd.
4. 1 out of 18

5. 1 out of 1
Trek Holding Co., Ltd.
where one patent can have more than one assignee
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