5 Utility Patents
#11,257 in Kanagawa
#162,438 in Japan
#826,262 in the World
Forward Citations = 2
Company Filing History:
Nippon Closures Co., Ltd.
Toyo Seikan Group Holdings, Ltd.

4. 1 out of 263
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
5. 1 out of 59
Japan Crown Cork Co., Ltd.
where one patent can have more than one assignee
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