113 Utility Patents
#1 in Mitsukaido
#1,098 in Japan
#7,402 in the World
Forward Citations = 1,939
Company Filing History:



4. 6 out of 14
Hitachi High-tech Electronics Engineering Co., Ltd.
5. 3 out of 831,952 patents
Other
where one patent can have more than one assignee
Get your Inventor Badge Today