7 Utility Patents
#2,162 in Saitama 343-0827
#121,668 in Japan
#597,499 in the World
Forward Citations = 31
Company Filing History:



4. 1 out of 30
Nippon Leakless Industry Co., Ltd.
5. 1 out of 50
Dipsol Chemicals Co., Ltd.
where one patent can have more than one assignee
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