Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279743 | Inspection method for inspecting electric drive apparatus | Hirotsune Fukei, Manato Saitou, Yoshitaka Hirai, Minoru Tsuchida | 2016-03-08 |
| 8505669 | Driving force distribution device | Jiro Hara | 2013-08-13 |
| 7803341 | Fine dry silica particles | Masakazu Ohara, Yukihiro Takata, Hiroo Aoki | 2010-09-28 |
| 6506477 | Apparatus and method for forming three-dimensional object | Naoki Kubo, Akiyoshi Kamisaki, Fumiya Yagi | 2003-01-14 |
| 5903805 | Belt slippage correcting device which controls movement of the belt in a direction perpendicular to the belt transporting direction | Eiichi Sano | 1999-05-11 |
| 5732316 | Image forming apparatus provided with mold releasing agent coating structure | Hiroyuki Yamasaki, Yoshihisa Terasaka, Eiichi Sano, Masahiko Matsuura, Atsuto Hirai +2 more | 1998-03-24 |
| 5688998 | Surface reforming agent, surface reforming method and cone-type calix 4! r e | Kunihiro Ichimura, Eiichi Kurita | 1997-11-18 |
| 5568244 | Image forming apparatus including an endless transfer member | Atsuto Hirai, Yoshihisa Terasaka, Eiichi Sano, Masahiko Matsuura, Hiroyuki Yamasaki +2 more | 1996-10-22 |
| 5485257 | Image forming apparatus with endless transfer member | Tomoo Izumi, Hiroyuki Yamasaki, Atsuto Hirai, Masahiko Matsuura, Eiichi Sano +3 more | 1996-01-16 |
| 5327206 | Image forming apparatus including a sheet refeeding unit | Takashi Onishi, Takuma Ishikawa, Hirofumi Tanahashi | 1994-07-05 |
| 5223896 | Image forming apparatus having self-diagnostic function relating to the potential of the photoreceptor | Tadafumi Shimizu | 1993-06-29 |
| 5173734 | Image forming apparatus using measured data to adjust the operation level | Tadafumi Shimizu, Shinichiro Tabuchi | 1992-12-22 |
| 5146269 | Image forming apparatus having self-diagnostic function | Tadafumi Shimizu | 1992-09-08 |
| 5138001 | Vinylphenyl compound, process for the production thereof, polymerizable composition containing same, and crosslinked polymer formed therefrom | Kanehiro Nakamura, Yoshifumi Matsumoto, Mari Kusaba | 1992-08-11 |
| 5089848 | Abnormal charge and toner density detecting system and method for use in an electrostatic copier | Yasuhiro Kusuda, Takashi Onishi, Tadafumi Shimizu | 1992-02-18 |
| 5060017 | Surface potential control device of photoconductive member | — | 1991-10-22 |
| 5049938 | Abnormality detecting system in an image forming apparatus | — | 1991-09-17 |
| 4963929 | Cleaning device for toner detecting sensor | Masao Tokumoto | 1990-10-16 |
| 4962407 | Electrophotographic copying apparatus having toner image density measuring arrangement for detecting toner concentration | — | 1990-10-09 |
| 4920380 | Surface potential control device of photoconductive member | Yoshihiro Hanada | 1990-04-24 |
| 4901115 | Toner concentration control device for a developing apparatus | Minoru Nakamura, Toru Matsui | 1990-02-13 |
| 4800412 | Apparatus for developing electrostatic latent images | — | 1989-01-24 |
| 4721982 | Electrostatic latent image developing apparatus | — | 1988-01-26 |
| 4708458 | Electrostatic latent image developing apparatus | Tadashi Ohira | 1987-11-24 |