116 Utility Patents
#3 in Tokorozawa
#1,032 in Japan
#7,000 in the World
Forward Citations = 2,407
Company Filing History:






4. 6 out of 831,952 patents
Other
5. 4 out of 487
Hitachi Industrial Equipment Systems Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today