IP Library Granted Patent US 4,899,215
Granted Patent Utility
US 4,899,215 · App. 07/138,353

Color image recording apparatus

Inventors: Hideki Morita, Kazuhiro Sugawara, Pc-Chieh Hung, Hirotaka Hara, Tadashi Nakamura, Kazuyuki Kobayashi, Masashi Azuma, Tsuyoshi Katsuta
Patented Case View Patent ↗
Granted: Feb 6, 1990 Filed: Dec 28, 1987
Inventors
Hideki Morita
Kazuhiro Sugawara
Pc-Chieh Hung
Hirotaka Hara
Tadashi Nakamura
Kazuyuki Kobayashi
Masashi Azuma
Tsuyoshi Katsuta
Assignee (at issue)
Konishiroku Photo Industry Co., Ltd.

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,899,215
App. No.
07/138,353
Filed
1987-12-28
Granted
1990-02-06
Kind
A