9 Utility Patents
#535 in Aichi
#95,429 in Japan
#456,858 in the World
Forward Citations = 36
Company Filing History:


Tokyo Ohka Kogyo Co., Ltd.
where one patent can have more than one assignee
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#535 in Aichi
#95,429 in Japan
#456,858 in the World
Company Filing History:


Get your Inventor Badge Today