24 Utility Patents
#214 in Hitachi
#28,079 in Japan
#130,155 in the World
Forward Citations = 198
Company Filing History:
Hitachi Chemical Company, Ltd.

Nippon Oil & Fats Co. Ltd.
4. 1 out of 3
Hitachi Chemical Company, Co.
where one patent can have more than one assignee
Get your Inventor Badge Today