23 Utility Patents
#25 in Hitachiota
#29,888 in Japan
#138,545 in the World
Forward Citations = 335
Company Filing History:

Japan Servo Co.,ltd.
Hitachi Automotive Engineering Co., Ltd.
4. 2 out of 832,575 patents
Other
5. 1 out of 836

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