180 Utility Patents
#1 in Okayama
#302 in Japan
#2,510 in the World
Forward Citations = 2,069
Company Filing History:





Seibutsu Kagaku Kenkyujo
4. 3 out of 4
Kabushiki Kaisha Hayashibara
5. 2 out of 830,757 patents
Other
where one patent can have more than one assignee
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