Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968696 | Electrophotographic photoreceptor | Ichiro Yoshida | 1999-10-19 |
| 5089854 | Apparatus for supplementing developing agent into image forming machine | Kazuaki Toyota | 1992-02-18 |
| 4960069 | Magnetic brush developing device | — | 1990-10-02 |
| 4958194 | Transferring device and an image forming apparatus | Hideo Okajima | 1990-09-18 |
| 4928055 | Control circuit for heat fixing device for use in an image forming apparatus | Ikuo Kurashima, Hideo Okazima, Jun Mai | 1990-05-22 |
| 4912516 | Belt transferring device | — | 1990-03-27 |
| 4841334 | Electrographic printer with small diameter drum and charged transfer belt | Kensuke Fukae | 1989-06-20 |
| 4829337 | Cleaning device for a photoconductive printer or copier | Kensuke Fukae | 1989-05-09 |
| 4825245 | Duplex printing module for an electrographic printer | Kensuke Fukae | 1989-04-25 |
| 4814798 | Combined electrographic printer, copier, and telefax machine with duplex capability | Kensuke Fukae | 1989-03-21 |
| 4812878 | Cleaning apparatus for electrophotography | — | 1989-03-14 |
| 4779119 | Grooved cleaning blade with end seals | — | 1988-10-18 |
| 4758862 | Electrographic printer/copier with duplex printing | Kensuke Fukae | 1988-07-19 |
| 4757471 | Electrographic printer/copier with photoconductive belt | Kensuke Fukae | 1988-07-12 |
| 4664507 | Electrophotographic printer/copier | Kensuke Fukae, Yoshiaki Matsunaga | 1987-05-12 |
| 4616219 | Character generating device | Atsuyuki Tanaka, Masaaki Nishiyama | 1986-10-07 |
| 4603383 | Apparatus for direct data transfer among central processing units | Atsuyuki Tanaka, Yukio Tadauchi | 1986-07-29 |
| 4434503 | Image information output apparatus | Atsuyuki Tanaka, Hiroaki Kojima, Tokuji Kakiuchi, Nobuaki Nishioka, Yukio Tadauchi +1 more | 1984-02-28 |
| 4384272 | Image reading apparatus | Atsuyuki Tanaka, Hiroaki Kojima, Tokuzi Kakiuchi, Nobuaki Nishioka, Yukio Tadauchi +1 more | 1983-05-17 |
| 4215353 | Ink jet recording apparatus with trial run at side | Masayuk Mutoh, Kuniaki Kamimura | 1980-07-29 |
| 4183030 | Ink jet recording apparatus | Masayuki Mutoh, Kuniaki Kamimura | 1980-01-08 |