TK

Tetsu Koyama

OD Oki Data: 2 patents #13 of 106Top 15%
📍 Tokyo, CA: #127 of 268 inventorsTop 50%
Overall (2011): #63,069 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7957682 Image forming unit and image forming apparatus 2011-06-07
7917059 Developing device and image forming apparatus 2011-03-29