8 Utility and 3 Design Patents
#1,228 in Chiba
#107,240 in Japan
#519,650 in the World
rank by utility patentsForward Citations = 174
Company Filing History:
Taisei Kako Co., Ltd.
Other

4. 1 out of 2
Nihon Tenganyaku Kenkyusyo Co., Ltd.
where one patent can have more than one assignee
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