8 Utility Patents
#19,829 in Tokyo
#107,257 in Japan
#519,767 in the World
Forward Citations = 29
Company Filing History:


Daiichi Pharmaceutical Co., Ltd.
4. 2 out of 1,855

5. 2 out of 140
Dainippon Sumitomo Pharma Co., Ltd.
where one patent can have more than one assignee
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