Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303370 | Power inverter | Nobuyuki Kondo, Hideaki Tata, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-09-12 |
| D303371 | Power inverter | Nobuyuki Kondo, Hideaki Tata, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-09-12 |
| D303372 | Power inverter | Nobuyuki Kondo, Hideaki Tata, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-09-12 |
| 4864357 | Color image processing apparatus | Masahiko Matsunawa, Hiroyuki Yamamoto | 1989-09-05 |
| 4833531 | Technique for interpolating a color image for image enlargement or reduction based on look-up tables stored in memory | Masahiko Matsunawa | 1989-05-23 |
| 4825246 | Image processing method and image forming apparatus | Masakazu Fukuchi, Kiyoshi Akazawa, Masahiko Matsunawa, Hiroshi Niki, Shunji Matsuo +1 more | 1989-04-25 |
| 4803558 | Halftone image estimation methods for dither images | Seiichiro Hiratsuka, Masahiko Matsunawa | 1989-02-07 |
| D299334 | Power inverter | Nobuyuki Kondo, Hideaki Tata, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-01-10 |
| D298824 | Power inverter | Nobuyuki Kondo, Hideaki Tata, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1988-12-06 |
| 4774591 | Image reader | Masahiko Matsunawa | 1988-09-27 |
| 4733306 | Methods of discriminating and copying an image | Masahiko Matsunawa | 1988-03-22 |
| 4717964 | Image processing apparatus | Masahiko Matsunawa, Seiichiro Hiratsuka | 1988-01-05 |
| 4524388 | Shading correction device | Masahiko Matsunawa | 1985-06-18 |
| 4495522 | Recording apparatus and method of picture image | Masahiko Matsunawa | 1985-01-22 |