22 Utility Patents
#513 in Saitama 343-0827
#31,904 in Japan
#147,970 in the World
Forward Citations = 31
Company Filing History:
Shindengen Electric Manufacturing Company Limited
Nikken Chemicals Co., Ltd.
Yamanouchi Pharmaceutical Company Ltd.
4. 1 out of 1
Institute of Organic Synthesis Academy of Sciences Latvian Ssr.
where one patent can have more than one assignee
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