63 Utility Patents
#1,094 in Tokyo
#4,714 in Japan
#24,358 in the World
Forward Citations = 131
Company Filing History:



4. 2 out of 9
Nippon Nyukazai Co., Ltd.
5. 1 out of 12
Kabushiki Kaisha Meiji Gomu Kasei
where one patent can have more than one assignee
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