Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4989043 | Color-balance control method | Koji Suzuki, Hajime Oyama, Shinichi Namekata, Yuji Sawai | 1991-01-29 |
| 4875079 | Toner density control for multicolor electrophotographic copier | Takashi Bisaiji, Noboru Sawayama | 1989-10-17 |
| 4737821 | Colored image recording device | Kohji Suzuki, Tsutomu Shoji | 1988-04-12 |
| 4502780 | Photoconductor cleaning apparatus | Kohji Suzuki, Yoshio Takamiya | 1985-03-05 |