6 Utility Patents
#7,024 in Osaka
#136,319 in Japan
#664,825 in the World
Forward Citations = 12
Company Filing History:
Fukuda Crystal Laboratory
Tohoku Techno Arch Co., Ltd.
4. 1 out of 15
Stella Chemifa Kabushiki Kaisha
5. 1 out of 1
Stella Chemifa Coporation
where one patent can have more than one assignee
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