61 Utility and 6 Design Patents
#4 in Higashimurayama
#5,080 in Japan
#26,011 in the World
rank by utility patentsForward Citations = 1,187
Company Filing History:

Other
Hitachi Ulsi Systems Co., Ltd.
4. 10 out of 7,498

5. 7 out of 42,438

where one patent can have more than one assignee
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