12 Utility Patents
#674 in Ibaraki
#69,852 in Japan
#327,802 in the World
Forward Citations = 111
Company Filing History:
Japan Energy Corporation
Other

4. 1 out of 1,855

5. 1 out of 140
Dainippon Sumitomo Pharma Co., Ltd.
where one patent can have more than one assignee
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