30 Utility Patents
#3,962 in Tokyo
#19,030 in Japan
#87,059 in the World
Forward Citations = 216
Company Filing History:
Yozan Corporation
Ezel Inc.
where one patent can have more than one assignee
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#3,962 in Tokyo
#19,030 in Japan
#87,059 in the World
Company Filing History:
Get your Inventor Badge Today