20 Utility Patents
#531 in Shizuoka
#36,644 in Japan
#169,595 in the World
Forward Citations = 150
Company Filing History:



4. 1 out of 9
Kyowa Hakko Kogyo
5. 1 out of 2
Kyowa Hakko Kogyo K.k.
where one patent can have more than one assignee
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