6 Utility Patents
#24,429 in Tokyo
#137,033 in Japan
#670,791 in the World
Forward Citations = 110
Company Filing History:
Sato Kogyo Co., Ltd.
Mac Co., Ltd.

4. 1 out of 10,092

5. 1 out of 2,887

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