24 Utility Patents
#5,727 in Tokyo
#28,104 in Japan
#130,475 in the World
Forward Citations = 224
Company Filing History:


Kanto Kagaku Kabushiki Kaisha
4. 4 out of 255
Research Development Corporation of Japan
5. 3 out of 832,680 patents
Other
where one patent can have more than one assignee
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