23 Utility Patents
#486 in Saitama 343-0827
#29,927 in Japan
#138,817 in the World
Forward Citations = 424
Company Filing History:



4. 1 out of 1
Makoto Kaneko and Tomohiro Kawahara
5. 1 out of 1
Shinji Tanaka
where one patent can have more than one assignee
Get your Inventor Badge Today