Issued Patents 1989
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305115 | Power inverter | Nobuyuki Kondo, Hideaki Tata, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-12-19 |
| D305126 | Control panel for a sewing machine | Yutaka Yamaura, Takashi Nakamura, Satomi Yamauchi | 1989-12-19 |
| 4879595 | Technique for reproducing an image read from a color original | Hiroshi Niki, Masahiko Matsunawa, Hiroyuki Yamamoto | 1989-11-07 |
| D304170 | Power inverter | Nobuyuki Kondo, Hideaki Tada, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-10-24 |
| D304171 | Power inverter | Nobuyuki Kondo, Hideaki Tada, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-10-24 |
| D303788 | Data input unit for a sewing machine with a touch entry pad | Nobuyuki Kondoh, Iwao Yamane | 1989-10-03 |
| D303372 | Power inverter | Nobuyuki Kondo, Hideaki Tata, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-09-12 |
| 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 |
| 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 |