12 Utility Patents
#8 in Koka
#69,780 in Japan
#327,272 in the World
Forward Citations = 43
Company Filing History:


Panasonic Intellectual Property Management Co., Ltd.
4. 1 out of 16,453

5. 1 out of 57
Hitachi Construction Machinery Tierra Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today