Issued Patents All Time
Showing 126–147 of 147 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498906 | Image forming apparatus having fixing device for fixing developer image on recording medium by induction-heating heat roller | Taizo Kimoto, Hisaaki Kawano, Hiroshi Nakayama, Kenji Takano, Noriyuki Umezawa +3 more | 2002-12-24 |
| 6495810 | Fixing device using induction heating as a heating source | Osamu Takagi, Satoshi Kinouchi, Hisaaki Kawano, Hiroshi Nakayama, Kenji Takano +3 more | 2002-12-17 |
| 6496665 | Image forming apparatus and fixing device | Noriyuki Umezawa, Taizo Kimoto, Kenji Takano, Hisaaki Kawano, Hiroshi Nakayama +3 more | 2002-12-17 |
| 6427056 | Image forming apparatus having a fixing device for fixing developer image on recording medium by subjecting heat roller to induction heating | Hisaaki Kawano, Hiroshi Nakayama, Kenji Takano, Taizo Kimoto, Noriyuki Umezawa +3 more | 2002-07-30 |
| 6405014 | Fixing device for fixing a developer image on a recording medium by induction-heating a heat roller | Kenji Takano, Taizo Kimoto, Noiryuki Umezawa, Hisaaki Kawano, Hiroshi Nakayama +3 more | 2002-06-11 |
| 6400553 | Multi-layer ceramic electronic device and method for producing same | Akitoshi Yoshii, Shintarou Kon, Takashi Kamiya, Akira Sasaki | 2002-06-04 |
| 6377778 | Fixing device using induction heating | Tomohiro Matsunai, Kenji Takano, Yasuhiro Ebata | 2002-04-23 |
| 6342732 | Chip-type multilayer electronic part | Toshiaki Ochiai, Tetuji Maruno, Akira Sasaki | 2002-01-29 |
| 6321046 | Induction heating fixing device having a central processing unit, and image forming apparatus using the fixing device | Tomohiro Matsunai, Hiroshi Nakayama, Yasuhiro Ebata | 2001-11-20 |
| 5508795 | Developing device and image forming apparatus with the same | — | 1996-04-16 |
| 5436700 | Image forming apparatus with removable process unit and developing device thereof | Minoru Yoshida, Takeshi Watanabe, Masao Yamaguchi, Kouji Hirano | 1995-07-25 |
| 5317370 | Developing apparatus including means for collecting used developing agent | Mitsuaki Kohyama, Naruhito Yoshida, Minoru Yoshida, Kouji Hirano | 1994-05-31 |
| 5270786 | Developing device using developing roller having specific structure | Naruhito Yoshida | 1993-12-14 |
| 5268723 | Cleaning member for cleaning an image transfer member used for transferring an image formed on an image bearing member onto a recording medium | — | 1993-12-07 |
| 5231456 | Image forming apparatus having a disordering device for disordering a developing agent remaining on an image bearing member | Naruhito Yoshida | 1993-07-27 |
| 5210575 | Developing apparatus including a blade for forming a toner layer | — | 1993-05-11 |
| 5146285 | Image forming apparatus | Naruhito Yoshida | 1992-09-08 |
| 4920007 | Magneto-optical recording medium with 9:1-1:9 aluminum or silicon oxide and aluminum or silicon nitride mixture | Mitsuharu Sawamura, Kazuoki Hongu | 1990-04-24 |
| 4777068 | Optical recording medium | Hiroshi Omata, Shigeharu Iijima, Eizo Sasamori, Katsuhiko Takano, Masaaki Matsushima +5 more | 1988-10-11 |
| 4711821 | Opto-magnetic recording medium | Kazuoki Honguu, Mitsuharu Sawamura | 1987-12-08 |
| 4695510 | Opto-magnetic recording medium | Mitsuharu Sawamura, Kazuoki Honguu | 1987-09-22 |
| 4579777 | Opto-magnetic recording medium | Kazuoki Honguu, Mitsuharu Sawamura | 1986-04-01 |