Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6864320 | Transparent or translucent resin composition | Kiyoshi Ohtsu, Atsuhiko Mukai | 2005-03-08 |
| 6715858 | Image-forming device | Masahiro Aizawa, Akira Kumon, Akira Fukano | 2004-04-06 |
| 6673386 | Method and apparatus for forming pattern onto panel substrate | Daido Komyoji, Naoko Matsuda, Akira Fukano, Akira Kumon, Hiroyuki Naka | 2004-01-06 |
| 6565194 | Image forming method and image forming apparatus | Hiroshi Saegusa, Yoshitaka Kitaoka, Taichi Itoh | 2003-05-20 |
| 6557980 | Image forming device, and its manufacturing method and apparatus | Taichi Ito, Takuya Kitahara, Hidenori Tomachi, Akira Kumon, Yoshitaka Kitaoka +5 more | 2003-05-06 |
| 6409314 | Image forming device and image forming method | Yoshitaka Kitaoka, Akira Kumon, Akira Fukano, Masahiro Aizawa, Hiroyuki Matsuo | 2002-06-25 |
| 6286936 | Image forming apparatus and image forming method | Akira Kumon, Masahiro Aizawa, Yoshitaka Kitaoka, Hiroyuki Matsuo, Akira Fukano +1 more | 2001-09-11 |
| 6144394 | Image forming method and device | Yoshitaka Kitaoka, Akira Kumon, Masahiro Aizawa, Hiroyuki Matsuo, Akira Fukano +1 more | 2000-11-07 |
| 5787326 | Image forming apparatus having a cover for protecting a transfer region of an intermediate transfer member when a door is opened | Akira Kumon, Junichi Nawama | 1998-07-28 |
| 5648839 | Image forming apparatus | Toshiharu Koshino, Kazumasa Hayashi, Hiroshi Komakine, Kenji Asakura | 1997-07-15 |
| 5640648 | Electrophotographic apparatus having sealing member | Hiroshi Komakine, Kazumasa Hayashi, Kenji Asakura, Toshiharu Koshino | 1997-06-17 |
| 5539502 | Multi-chamber electro-photographic developing unit for image forming apparatus | Toshiharu Koshino, Masahiko Nakamura, Toichi Matsumura, Hiroshi Komata, Kazumasa Hayashi +2 more | 1996-07-23 |
| 5381214 | Electrophotographic charging device | Akira Kumon, Masaichiro Tatekawa, Hitoshi Hisada, Junichi Nawama, Noboru Katakabe +1 more | 1995-01-10 |