Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5764073 | Method of estimating the reliability of module circuits | — | 1998-06-09 |
| 5391944 | Image-tone control circuit and gradient adjusting circuit therefor | — | 1995-02-21 |
| 5307166 | Automatic image-tone control circuit and method for controlling brightness of image | — | 1994-04-26 |
| 5299008 | Video tone correction control circuit | — | 1994-03-29 |
| 5262862 | Black level compensation circuit for a luminance signal | Atsuhisa Kageyama | 1993-11-16 |
| 5237195 | Semiconductor integrated circuit arrangement for preventing latch up | — | 1993-08-17 |
| 5223927 | Image signal average picture level detecting apparatus | Atsuhisa Kageyama | 1993-06-29 |
| 4536950 | Method for making semiconductor device | Michihiro Inoue, Akihiro Kanda, Akira Matsuzawa | 1985-08-27 |