25 Utility Patents
#1,863 in Yokohama
#26,362 in Japan
#122,288 in the World
Forward Citations = 462
Company Filing History:

Other
Hitachi Ulsi Engineering Corp.
4. 1 out of 1
Tokai Shinei Electronics Inidustry Co., Ltd
5. 1 out of 15
Yamatoya & Co., Ltd
where one patent can have more than one assignee
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