Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6126274 | Image recording apparatus having an intermediate image receiving means for a variable electric field to eject toner particles | — | 2000-10-03 |
| 5808638 | Image forming apparatus in which a potential well is formed in an electrode to obtain stable recording | Takeo Miki, Masashi Hiroki, Yuka Nakamura | 1998-09-15 |
| 5424523 | Record medium and record medium processing apparatus | Tadayoshi Ohno | 1995-06-13 |
| 5317370 | Developing apparatus including means for collecting used developing agent | Kazuhiko Kikuchi, Naruhito Yoshida, Minoru Yoshida, Kouji Hirano | 1994-05-31 |
| 5233395 | Image forming apparatus having a transfer brush of electroconductive fibers | — | 1993-08-03 |
| 5221946 | Image forming apparatus | — | 1993-06-22 |
| 5177323 | Developing device for developing an electrostatic latent image by a one-component developing agent | — | 1993-01-05 |
| 5148219 | Image forming apparatus with developing and cleaning system | — | 1992-09-15 |
| 5148218 | Image forming apparatus with a humidity detector | Rintaro Nakane, Jiro Egawa, Naruhito Yoshida, Toshihiro Kasai, Kunihiko Miura +1 more | 1992-09-15 |
| 5122838 | Image forming apparatus for developing a latent image on an image carrying body with a one component developing agent and simultaneously removing residual developing agent from the image carrying body | — | 1992-06-16 |
| 5114823 | Developing method for electrostatic images | Shinya Tomura | 1992-05-19 |
| 5103265 | Image forming apparatus with a developing and removing device | — | 1992-04-07 |
| 5021808 | Laser actuated recording apparatus | — | 1991-06-04 |
| 4992830 | Image recording apparatus that prevents toner dispersion | — | 1991-02-12 |
| 4935782 | Image forming apparatus using a developer including invisible and colored particles | — | 1990-06-19 |
| 4841335 | Recording apparatus and method | — | 1989-06-20 |
| 4836135 | Developing apparatus having one-component developing agent | Naruhito Yoshida, Osamu Takagi | 1989-06-06 |
| 4736255 | Recording apparatus | Kunihiko Miura | 1988-04-05 |
| 4725860 | Ink carrier film in use with ink jet recording device | Yasuo Hosaka, Tadayoshi Ohno, Yuuji Suzuki | 1988-02-16 |
| 4688923 | Developing apparatus | — | 1987-08-25 |
| 4686934 | Developing device | — | 1987-08-18 |
| 4674441 | Developing apparatus | — | 1987-06-23 |
| 4671641 | Developing apparatus | — | 1987-06-09 |
| 4653426 | Developing apparatus | — | 1987-03-31 |
| 4647181 | Electrophotographic method and apparatus using alternating current corona charging | Haruhiko Ishida, Toshihiro Kasai, Shigenobu Osawa | 1987-03-03 |