14 Utility Patents
#11,220 in Tokyo
#58,199 in Japan
#271,038 in the World
Forward Citations = 126
Company Filing History:

San-ei Kagaku Co., Ltd.
Other
4. 1 out of 30
Furukawa-sky Aluminum Corporation
5. 1 out of 2,630

where one patent can have more than one assignee
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