23 Utility Patents
#228 in Ibaraki
#29,788 in Japan
#138,051 in the World
Forward Citations = 314
Company Filing History:

Toa Eiyo Ltd.
Sasaki Chemical Co., Ltd.
4. 1 out of 44
Teikoku Hormone Mfg. Co., Ltd.
5. 1 out of 305

where one patent can have more than one assignee
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