40 Utility and 8 Design Patents
#2,698 in Tokyo
#12,010 in Japan
#57,249 in the World
rank by utility patentsForward Citations = 223
Company Filing History:



4. 4 out of 27
Yokogawa Test & Measurement Corporation
5. 3 out of 1,319

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