Koji Shigehiro

Canon: 2 patents #703 of 3,266Top 25%

Overall (2011): #85,161 of 364,097Top 25%

Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7957681	Developing device	—	2011-06-07
7885583	Development device and image forming apparatus	—	2011-02-08