25 Utility Patents
#5,384 in Tokyo
#26,247 in Japan
#121,804 in the World
Forward Citations = 89
Company Filing History:
Hitachi Plant Technologies, Ltd.
Hitachi Plant Engineering & Construction Co., Ltd.

4. 1 out of 80

5. 1 out of 42,456

where one patent can have more than one assignee
Get your Inventor Badge Today