29 Utility Patents
#10 in Iwakuni
#20,089 in Japan
#91,987 in the World
Forward Citations = 222
Company Filing History:
Other
Sumitomo Chemical Company, Limited
4. 1 out of 4
Teljin Limited
5. 1 out of 77
Director-general of the Agency of Industrial Science and Technology
where one patent can have more than one assignee
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