9 Utility Patents
#3 in Kamisato
#95,491 in Japan
#457,239 in the World
Forward Citations = 172
Company Filing History:



4. 1 out of 14
Hitachi High-tech Electronics Engineering Co., Ltd.
5. 1 out of 1
Hitachi High-technologies Corporaation
where one patent can have more than one assignee
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