18 Utility Patents
#329 in Hitachi
#42,096 in Japan
#195,277 in the World
Forward Citations = 228
Company Filing History:

Hitachi Computer Peripherals Co., Ltd.
Other
4. 1 out of 56
Hitachi Maxwell, Ltd.
5. 1 out of 8
Hitachi Haramachi Electronics Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today