Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386284 | Image forming apparatus | Seitaro Kasahara, Susumu Kurihara, Hiroshi Ishii | 1995-01-31 |
| 5278623 | Image forming apparatus | Seitaro Kasahara, Susumu Kurihara, Hiroshi Ishii | 1994-01-11 |
| 5196948 | Image density reading apparatus capable of selecting a desired amplification level for the density | Seitaro Kasahara, Susumu Kurihara, Hiroshi Ishii | 1993-03-23 |
| 5162851 | Braking system for image formation apparatus | Minoru Asakawa, Utami Soma, Yasufumi Koseki, Kazumi Ishi, Hisao Sato | 1992-11-10 |
| 5086212 | Temperature controller having a controller breakage detector | Susumu Kurihara | 1992-02-04 |
| 5006891 | Image forming apparatus capable of performing serial page copy | Seitaro Kasahara, Susumu Kurihara | 1991-04-09 |
| 4963922 | Copying apparatus | Kunio Ito | 1990-10-16 |
| 4486821 | Power source for a developing bias | — | 1984-12-04 |