20 Utility Patents
#6,941 in Tokyo
#35,622 in Japan
#162,181 in the World
Forward Citations = 248
Company Filing History:

Toyo Seikan Group Holdings, Ltd.

4. 1 out of 30
Nippon Closures Co., Ltd.
5. 1 out of 56
Harison Toshiba Lighting Corporation
where one patent can have more than one assignee
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