18 Utility Patents
#271 in Hitachinaka
#40,603 in Japan
#184,232 in the World
Forward Citations = 241
Company Filing History:
Hitachi, Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today
#271 in Hitachinaka
#40,603 in Japan
#184,232 in the World
Company Filing History:
Get your Inventor Badge Today