Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10708997 | Light projecting apparatus | Yukihide Hayase | 2020-07-07 |
| 6057934 | Method and apparatus of correcting image data levels | — | 2000-05-02 |
| 5793496 | Image processing apparatus with enlarged-scale processing function | — | 1998-08-11 |
| 5778109 | Image processing apparatus | — | 1998-07-07 |
| 5521974 | Line in-use indicator for a telephone set and facsimile machine connected to a single telephone line | Motohiko Hayashi, Masayuki Hachinoda, Mitsuo Tsuda | 1996-05-28 |
| 4951156 | Facsimile circuit monitor system | Matahira Kotani, Masafumi Matsumoto, Masayuki Hachinoda | 1990-08-21 |
| 4910589 | Method of converting light data to color data with use of matrix coefficients | Fumikazu Nagano | 1990-03-20 |