Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11504679 | Gas-liquid mixing device | — | 2022-11-22 |
| 10073414 | Image forming apparatus with printer unit and air-cooled reader unit | — | 2018-09-11 |
| 7187902 | Image forming apparatus | — | 2007-03-06 |
| 5201873 | Sheet feeding apparatus having the ability to retract the sheet supply | Yutaka Kikuchi, Kazuo Takeuchi, Ryuichi Inaba, Hitoshi Ishihama, Yasunori Kawakami +4 more | 1993-04-13 |
| 5032868 | Electrophotographic copying apparatus for copying an original placed on an original supporting table and for copying an original from a board surface | Fumio Nishino, Tamotsu Okada, Koyokazu Namekata | 1991-07-16 |
| 4916469 | Image-forming apparatus | Nobuhiro Imai, Tadashi Ochiai | 1990-04-10 |
| 4887103 | Image forming apparatus and developing device thereof | Nobuhiro Imai | 1989-12-12 |
| 4796093 | Method and system of driving light source | — | 1989-01-03 |
| 4723174 | Picture image processor | Eiji Nishikawa, Takashi Ozawa | 1988-02-02 |
| 4633271 | Optical writing device | Hideo Segawa, Toshiyuki Inokuchi, Takashi Shibaguchi | 1986-12-30 |
| 4307440 | Stabilized switching voltage regulator comprising means for preventing overloads due to initial surge currents | Takashi Inoue | 1981-12-22 |