28 Utility Patents
#162 in Beaverton, OR
#1,133 in Oregon
#52,962 in US
#102,660 in the World
Forward Citations = 525
Company Filing History:


Tokyo Ohka Kogyo Co., Ltd.
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#162 in Beaverton, OR
#1,133 in Oregon
#52,962 in US
#102,660 in the World
Company Filing History:


Get your Inventor Badge Today