Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8599456 | Image processing apparatus, image forming apparatus, image processing method, and computer-readable recording medium on which image processing program is recorded | Yasutaka Hirayama, Makio Gotoh, Masanori Minami, Masakazu Ohira | 2013-12-03 |
| 8553299 | Color material usage estimating image processing apparatus, image forming apparatus, image processing method, and computer-readable recording medium on which image processing program is recorded | Masakazu Ohira, Yasutaka Hirayama | 2013-10-08 |
| 8127230 | Display control device, image forming apparatus, method for controlling display device, and storage medium | Yasutaka Hirayama, Makio Gotoh | 2012-02-28 |