48 Utility and 2 Design Patents
#4 in Musashimurayama
#8,309 in Japan
#40,987 in the World
rank by utility patentsForward Citations = 442
Company Filing History:
Kabushiki Kaisha Shinkawa


4. 3 out of 74

5. 2 out of 52,582

where one patent can have more than one assignee
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