Issued Patents All Time
Showing 76–100 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140411 | Image reading apparatus capable of discriminating between a chromatic and an achromatic portion of an image | Satoshi Haneda, Seiko Naganuma, Masahiko Itaya, Shunji Matsuo, Shizuo Morita | 1992-08-18 |
| 5136339 | Image forming apparatus having a cassette storage mode | Shizuo Morita, Shunji Matsuo, Satoshi Haneda | 1992-08-04 |
| 5126789 | Image forming apparatus | Shizuo Morita, Satoshi Haneda, Hisao Satoh, Tadayoshi Ikeda | 1992-06-30 |
| 5124747 | Color copy machine with detachable process cartridge | Satoshi Haneda, Hisashi Shoji, Shunji Matsuo, Shizuo Morita | 1992-06-23 |
| 5119134 | Photosensitive member protection shutter for use in a color image forming apparatus | Satoshi Haneda, Shunji Matsuo, Shizuo Morita | 1992-06-02 |
| 5103303 | Multicolor imaging forming apparatus | Hisashi Shoji, Satoshi Haneda | 1992-04-07 |
| 5103261 | Clamshell type color image forming apparatus | Shunji Matsuo, Shizuo Morita, Satoshi Heneda, Seiko Nagamuma, Masahiko Itaya | 1992-04-07 |
| 5091789 | Multicolor image forming apparatus | Satoshi Haneda, Hisashi Shoji | 1992-02-25 |
| 5073801 | Color image forming apparatus having different ejection parts for different paper thickness | Satoshi Haneda, Shunji Matsuo, Shizuo Morita | 1991-12-17 |
| 5065195 | Color image forming apparatus having a freely installable and detachable process cartridge | Satoshi Haneda, Shunji Matsuo, Shizuo Morita | 1991-11-12 |
| 5063411 | Color image forming apparatus having a unitary guide plate facing a plurality of developing devices | Satoshi Haneda, Shunji Matsuo, Shizuo Morita | 1991-11-05 |
| 5054419 | Image forming apparatus | Masahiko Itaya, Yukio Okamoto, Kazuo Yasuda, Masayuki Kamegamori, Kunihisa Yoshino +5 more | 1991-10-08 |
| 5047801 | Color image forming apparatus having the developing means and cleaning means formed as a detachable unit | Satoshi Haneda, Hisashi Shoji, Shunji Matsuo, Shizuo Morita | 1991-09-10 |
| 5030988 | Color image forming apparatus | Satoshi Haneda, Seiko Naganuma, Masahiko Itaya, Shunji Matsuo, Shizuo Morita | 1991-07-09 |
| 4998145 | Image forming apparatus having a first mode for forming a multicolor image of restricted length and a second mode for forming a monocolor image of unrestricted length | Satoshi Haneda, Hisashi Shoji, Shunji Matsuo, Shizuo Morita | 1991-03-05 |
| 4996566 | Multicolor image forming apparatus with separately removable and insertable assembly units | Shizuo Morita, Shunji Matsuo, Satoshi Haneda, Hisashi Shoji | 1991-02-26 |
| 4994853 | Apparatus for recording color images having interchangeable process cartridges and cartridge information on IC cards | Satoshi Haneda, Hisashi Shoji, Shunji Matsuo, Shizuo Morita | 1991-02-19 |
| 4954844 | Multicolor image developing device | Shizuo Morita, Toru Matsumoto, Masayuki Kamegamori, Kazushi Hayakawa, Noboru Hatakeyama +1 more | 1990-09-04 |
| 4908287 | Image forming method and apparatus therefor | Satoshi Haneda | 1990-03-13 |
| 4878091 | Multicolor image forming apparatus | Shizuo Morita, Kazushi Hayakawa, Kunio Ito, Shunji Matsuo, Noboru Hatakeyama | 1989-10-31 |
| 4825246 | Image processing method and image forming apparatus | Kiyoshi Akazawa, Masahiko Matsunawa, Hiroshi Niki, Shunji Matsuo, Hiroyuki Yamamoto +1 more | 1989-04-25 |
| 4816900 | Method of separation and formation of a color component of a color image and apparatus therefor | Hiroshi Tokunaga, Jun Hamada | 1989-03-28 |
| 4702987 | Developing method for electrophotography | Satoshi Haneda | 1987-10-27 |
| 4645327 | Recording apparatus having water vapor removing or preventing means | Kiyoshi Kimura, Yukio Okamoto, Tadashi Miwa, Noriyoshi Tarumi, Kunio Ito | 1987-02-24 |
| 4588279 | Cleaning roller intermediate transfer member | Kiyoshi Kimura, Noriyoshi Tarumi, Tadashi Miwa, Yukio Okamoto, Kunio Ito | 1986-05-13 |