Issued Patents All Time
Showing 101–108 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4585319 | Recording apparatus for electrostatic images | Yukio Okamoto, Kiyoshi Kimura, Tadashi Miwa, Noriyoshi Tarumi, Kunio Ito | 1986-04-29 |
| 4585326 | Developing electrophotographic image using magnets and magnetic material | Yukio Okamoto, Kiyoshi Kimura, Tadashi Miwa, Noriyoshi Tarumi, Kunio Ito +1 more | 1986-04-29 |
| 4576466 | Developing system for an electrostatic copying apparatus | Keiji Oishi | 1986-03-18 |
| 4571068 | Toner supply controlling device | Noriyoshi Tarumi, Kunio Ito | 1986-02-18 |
| 4559898 | Developing unit | Keiji Oishi, Yasuyuki Iwai | 1985-12-24 |
| 4518976 | Recording apparatus | Noriyoshi Tarumi, Yukio Okamoto, Kiyoshi Kimura, Tadashi Miwa, Kunio Ito | 1985-05-21 |
| 4451134 | Magnetic-brush developing device | Keiji Oishi, Yoshio Yamazaki | 1984-05-29 |
| 4386844 | Two-cycle electrophotographic copying apparatus in which a cleaning lamp and a neutralizing electrode are disposed on opposite sides of an electric charging device | Nin-ichi Kamogawa, Tadashi Umezawa | 1983-06-07 |