11 Utility Patents
#4,500 in Yokohama
#76,844 in Japan
#362,319 in the World
Forward Citations = 57
Company Filing History:
Ensuiko Sugar Refining Co., Ltd.
Other
Bio Research Corporation of Yokohama
4. 2 out of 136

5. 1 out of 1
Hiroki Hamada
where one patent can have more than one assignee
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