16 Utility and 1 Design Patents
#552 in Chiba
#49,042 in Japan
#227,688 in the World
rank by utility patentsForward Citations = 117
Company Filing History:

Hitachi Displays, Ltd.

4. 1 out of 6
Panasonic Liquid Crystal Co., Ltd.
5. 1 out of 7
Panasonic Liquid Display Co., Ltd.
where one patent can have more than one assignee
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