34 Utility Patents
#3 in Mishima Shizuoka
#16,008 in Japan
#75,174 in the World
Forward Citations = 34
Company Filing History:


Tokyo Ohka Kogyo Co., Ltd.
4. 3 out of 39,209

5. 1 out of 4
Fujitsu Limitd
where one patent can have more than one assignee
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