93 Utility Patents
#10 in Machida
#1,853 in Japan
#11,159 in the World
Forward Citations = 1,372
Company Filing History:

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Yamakawa Yakuhin Kogyo Kabushiki Kaisha
4. 1 out of 1,235
Nissan Chemical Industries Limited
5. 1 out of 31
Cannon Kabushiki Kaisha
where one patent can have more than one assignee
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