Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652949 | Preheating controller for a two-stage electrophotographic printing system | Hiroyuki Ogawa, Hiroshi Hakuta, Takao Chikuzenya, Isao Nakajima, Hiroshi Ueno | 1997-07-29 |
| 5606403 | Toner supply control system for an electrophotographic apparatus | Toru Kikuchi, Isao Watanabe, Satoshi Aita, Hidenori Takayasu, Shigeo Nemoto +4 more | 1997-02-25 |