Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873312 | Transfer apparatus, method of manufacturing the transfer apparatus and image forming apparatus using the transfer apparatus | Hiroyuki Mabuchi, Shunichi Oohara | 2011-01-18 |
| 7745307 | Method of manufacturing an inkjet head through the anodic bonding of silicon members | Osamu Machida, Jun Nagata | 2010-06-29 |
| 7651197 | Method of manufacturing an inkjet head through the anodic bonding of silicon members | Osamu Machida, Jun Nagata | 2010-01-26 |
| 7643779 | Developer transporting amount controlling member, developing apparatus, imaging apparatus, and method for exchanging developing unit | Hiroyuki Mabuchi | 2010-01-05 |
| 6345163 | Developing device for image forming apparatus | Katsuhiko Suzuki, Hisao Okada | 2002-02-05 |
| 6330403 | Image forming apparatus with adjusting device | Akio Tsujita, Takashi Rokutanda | 2001-12-11 |
| 6144836 | Electrostatographic printing machine | Akio Tsujita, Takashi Rokutanda, Yukio Otome | 2000-11-07 |
| 6101347 | Paper carrying device in electrostatic recording apparatus | Takashi Rokutanda, Yukio Otome, Nobuyuki Mori | 2000-08-08 |
| 6070032 | Electrostatic printing apparatus having an erase lamp | Takashi Rokutanda, Yukio Otome | 2000-05-30 |
| 6032015 | Apparatus for printing on both sides of an image printing medium by one process | Ryoji Kojima, Masayasu Anzai, Michio Yokosuka, Katsuhiko Suzuki, Tadahiro Kaneko | 2000-02-29 |
| 5848323 | Apparatus for printing images on both sides of an image printing medium by one process | Ryoji Kojima, Masayasu Anzai, Michio Yokosuka, Katsuhiko Suzuki, Tadahiro Kaneko | 1998-12-08 |
| 5832333 | Electrostatic recording apparatus and electrostatic recording method | Seiji Maruo, Hiroyuki Mabuchi | 1998-11-03 |
| 5659841 | Electrostatic recording control method and electrostatic recording apparatus | Hiroyuki Mabuchi, Masayasu Anzai, Shinji Asai, Kozi Kato, Yoshihiro Gunji | 1997-08-19 |
| 5630201 | Development apparatus having a plurality of rolls rotated at particular speeds | Katsuhiko Suzuki, Masayasu Anzai | 1997-05-13 |
| 5623331 | High-speed electrophotographic fixing unit | Tadahiro Kaneko, Tsutomu Maekawa, Teruaki Mitsuya | 1997-04-22 |
| 5600405 | Bias cleaning system and electrostatic printing apparatus therewith and operating method thereof | Katsuya Kawai, Yosuke Saito, Hiroyuki Mabuchi, Masayasu Anzai, Masato Miwa +3 more | 1997-02-04 |
| 5579096 | Imaging apparatus and method for cleaning transfer/conveyer means | Yousuke Saito, Masayasu Anzai, Hiroyuki Mabuchi, Yasuo Kikuchi, Masato Miwa +1 more | 1996-11-26 |
| 5559578 | Electrostatic recording apparatus with electrified cap and managing system thereof | Toru Miyasaka, Osamu Namikawa, Isamu Komatsu, Tetsuya Nagata, Yasuo Takuma +1 more | 1996-09-24 |
| 5515144 | Apparatus for displaying image information recorded on a document and any modified data added thereto | Toru Miyasaka, Kozo Nakamura | 1996-05-07 |
| 5504556 | Electrostatic recording apparatus, method of controlling the apparatus, and method of evaluating life of photoconductive member of electrostatic recording apparatus | Toru Miyasaka, Osamu Namikawa, Isamu Komatsu | 1996-04-02 |
| 5452058 | Information recording system capable of protecting secrecy | — | 1995-09-19 |
| 5404201 | Electrostatic recording apparatus, method of controlling the apparatus, and method of evaluating life of photoconductive member of electrostatic recording apparatus | Toru Miyasaka, Osamu Namikawa, Isamu Komatsu | 1995-04-04 |
| 5373351 | Electrostatic recording apparatus and managing system thereof | Tetsuya Nagata, Yasuo Takuma, Tatsuo Igawa | 1994-12-13 |
| 5331387 | Printing and binding apparatus | Hisao Okada, Kunio Satoh | 1994-07-19 |
| 5321477 | Image forming apparatus capable of preventing the winding on the image carrier | Tetuya Nagata, Takao Takuma, Tatsuo Igawa, Masato Miwa | 1994-06-14 |