5 Utility Patents
#8,381 in Yokohama
#162,610 in Japan
#827,581 in the World
Forward Citations = 304
Company Filing History:
Tonen Chemical Corporation
Tonen Corporation
Osaka Organic Chemical Industry Co., Ltd.
4. 5 out of 6
Miura Dolphins Co., Ltd.
5. 5 out of 8,774
Sanyo Electric Co., Ltd.
where one patent can have more than one assignee
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