TK

Tetsu Koyama

OD Oki Data: 2 patents #4 of 46Top 9%
📍 Tokyo, CA: #85 of 212 inventorsTop 45%
Overall (2004): #38,508 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D491602 Toner cartridge Shinichi Otani 2004-06-15
6711371 Developing device having means to remove developer from a developer supplying member Yoshitatsu Okiyama, Teruaki Kuroda 2004-03-23