12 Utility Patents
#3,658 in Osaka
#69,810 in Japan
#327,457 in the World
Forward Citations = 269
Company Filing History:
Taisei Kako Co., Ltd.
Other

4. 1 out of 3
Nihon Tenganyaku Kenkyusho Co., Ltd.
5. 1 out of 1
Nihon Tenganyaku Kankyusho Co., Ltd.
where one patent can have more than one assignee
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