23 Utility Patents
#39 in Nisshin
#29,905 in Japan
#138,677 in the World
Forward Citations = 16
Company Filing History:

Plasma Applications Co., Ltd.
Nippon Soken, Inc.
4. 1 out of 13
Tokyo Keiki Inc.
5. 1 out of 80

where one patent can have more than one assignee
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