11 Utility Patents
#4,472 in Yokohama
#75,677 in Japan
#353,750 in the World
Forward Citations = 149
Company Filing History:
Ensuiko Sugar Refining Co., Ltd.
Other
Osaka-shi
4. 1 out of 789
Toyo Boseki Kabushiki Kaisha
5. 1 out of 1
Kyoko Koizumi
where one patent can have more than one assignee
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