8 Utility Patents
#19,840 in Tokyo
#107,301 in Japan
#520,178 in the World
Forward Citations = 109
Company Filing History:

Hitachi Ulsi Systems Co., Ltd.
4. 1 out of 26
5. 1 out of 5
Hitachi Microcomputer
where one patent can have more than one assignee
Get your Inventor Badge Today