30 Utility and 1 Design Patents
#4,208 in Tokyo
#19,766 in Japan
#92,263 in the World
rank by utility patentsForward Citations = 199
Company Filing History:



4. 2 out of 774

5. 1 out of 1
Kabushiki Gaisha Waizen
where one patent can have more than one assignee
Get your Inventor Badge Today