Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777639 | Ink-jet recording method and apparatus using a light-tonable recording liquid | Tetsuto Kageyama, Shigeru Yoshimura, Takayoshi Hanagata, Takashi Saito | 1998-07-07 |
| 5523190 | Magnetic toner and recording method | — | 1996-06-04 |
| 5407769 | Magnetic toner having triaryl methyl organic resin | — | 1995-04-18 |
| RE34724 | Developing apparatus for electrostatic image | Koichi Kinoshita, Toru Takahashi | 1994-09-13 |
| 5194359 | Developing method for one component developer | Junichiro Kanbe, Tsutomu Toyono, Tohru Takahashi | 1993-03-16 |
| 5096798 | Developing method for one-component developer | Junichiro Kanbe, Tsutomu Toyono, Tohru Takahashi | 1992-03-17 |
| 5049472 | Method and apparatus of recording image | Yukio Nagase, Tatsuo Takeuchi, Hiroshi Satomura, Hidemi Egami, Yuji Sakemi +1 more | 1991-09-17 |
| 5044310 | Developing apparatus for non-magnetic developer | Junichiro Kanbe, Tsutomu Toyono, Tohru Takahashi | 1991-09-03 |
| 5045420 | Color image forming method and particulate developer for developing electrostatic latent image | Shinkichi Takahashi, Hatsuo Tajima | 1991-09-03 |
| 5032485 | Developing method for one-component developer | Junichiro Kanbe, Tsutomu Toyono, Tohru Takahashi | 1991-07-16 |
| RE33633 | Method and device for charging or discharging a member | Yukio Nagase, Tatsuo Takeuchi, Hidemi Egami, Hiroshi Satomura | 1991-07-09 |
| 4913088 | Apparatus for developer transfer under electrical bias | Junichiro Kanbe, Tsutomu Toyono, Tohru Takahashi | 1990-04-03 |
| 4907859 | Liquid crystal device and image forming apparatus utilizing liquid crystal device | Yoshihiro Takada | 1990-03-13 |
| 4786971 | Image recording and/or reproducing apparatus | Shuzo Kaneko, Tatsuo Takeuchi, Tsutomu Toyono, Tohru Takahashi, Fumitaka Kan +4 more | 1988-11-22 |
| 4785372 | Method and device for charging or discharging member | Yukio Nagase, Tatsuo Takeuchi, Hidemi Egami, Hiroshi Satomura | 1988-11-15 |
| 4766468 | Developing method and apparatus for a photocopier | Haruo Fujii, Yujiro Ando, Kimio Nakahata | 1988-08-23 |
| 4763992 | Smectic liquid crystal device with temperature control system | Yoshihiro Takada | 1988-08-16 |
| 4709298 | Method and device for charging or discharging a member | Yukio Nagase, Tatsuo Takeuchi, Hidemi Egami, Hiroshi Satomura | 1987-11-24 |
| 4674857 | Image recording apparatus | Hiroshi Satomura, Tatsuo Takeuchi, Hidemi Egami, Yukio Nagase | 1987-06-23 |
| 4589053 | Method and device for charging or discharging a member | Yukio Nagase, Tatsuo Takeuchi, Hidemi Egami, Hiroshi Satomura | 1986-05-13 |
| 4538896 | Unit for an image formation apparatus and image formation apparatus provided with the same unit | Hatsuo Tajima, Tohru Takahashi | 1985-09-03 |
| 4511239 | Developing device | Junichiro Kanbe | 1985-04-16 |
| 4500195 | Image forming apparatus and a unit detachably used in the same | — | 1985-02-19 |
| 4482239 | Image recorder with microwave fixation | Kazuo Isaka | 1984-11-13 |
| 4473627 | Developing method for developer transfer under electrical bias and apparatus therefor | Junichiro Kanbe, Tsutomu Toyono, Tohru Takahashi | 1984-09-25 |