27 Utility Patents
#1,189 in Kawasaki
#23,034 in Japan
#107,000 in the World
Forward Citations = 298
Company Filing History:



4. 1 out of 475
Denki Kagaku Kogyo Kabushiki Kaisha
5. 1 out of 6
Hitachi Information & Communication Engineering, Ltd.
where one patent can have more than one assignee
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