20 Utility Patents
#19 in Kashihara
#35,815 in Japan
#164,346 in the World
Forward Citations = 91
Company Filing History:


Tanaka Chemical Corporation
4. 2 out of 41
Research Institute of Innovative Technology for the Earth
5. 2 out of 254
Dai-ichi Kogyo Seiyaku Co., Ltd.
where one patent can have more than one assignee
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