Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6377767 | Toner agitating and transporting member of a toner cartridge and developing device | Koji Fukushima, Yoshihiro Maekawa, Kiyoshi Yamaguchi, Yuusaku Shibuya, Tomomitsu Fukuda +1 more | 2002-04-23 |
| 4728945 | Tabulating system | — | 1988-03-01 |