34 Utility Patents
#124 in Hitachi
#15,968 in Japan
#75,038 in the World
Forward Citations = 592
Company Filing History:

Hitachi Appliances, Inc

4. 1 out of 489
Hitachi Industrial Equipment Systems Co., Ltd.
5. 1 out of 149
Hitachi Powdered Metals Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today