Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8541156 | Method for erasing image | Takayasu Aoki, Katsunori Mizuta | 2013-09-24 |
| 8512461 | Inkjet ink and inkjet ink manufacturing method | Tsuyoshi Itou, Takayasu Aoki | 2013-08-20 |
| 8486598 | Electrophotographic toner | Takayasu Aoki, Yasuhito Noda, Tsuyoshi Itou, Noboru Furuyama | 2013-07-16 |
| 8487972 | Decoloring apparatus, image forming apparatus, and decoloring method | Takayasu Aoki, Noboru Furuyama | 2013-07-16 |
| 8465897 | Electrophotographic toner | Takayasu Aoki, Yasuhito Noda, Tsuyoshi Itou, Noboru Furuyama | 2013-06-18 |
| 7877871 | Method of manufacturing an electronic circuit formed on a substrate | Hideo Aoki, Naoko Yamaguchi, Chiaki Takubo, Toshiaki Yamauchi, Hiroshi Hashizume | 2011-02-01 |
| 7583909 | Image forming apparatus and image forming method using decolorizing toner | — | 2009-09-01 |
| 7433637 | Image forming apparatus and method of manufacturing electronic circuit using the same | Hideo Aoki, Naoko Yamaguchi, Chiaki Takubo, Toshiaki Yamauchi, Hiroshi Hashizume | 2008-10-07 |
| 7203436 | Image forming apparatus and image forming method using decolorizing toner | — | 2007-04-10 |
| 7067398 | Method of producing electronic circuit and electronic circuit | Hideo Aoki, Naoko Yamaguchi, Chiaki Takubo, Toshiaki Yamauchi, Hiroshi Hashizume | 2006-06-27 |
| 6385421 | Image forming apparatus including a returning mechanism for returning excessive developing liquid | Yuka Yamaguchi | 2002-05-07 |
| 6104901 | Image forming apparatus with a squeeze roller for controlling a liquid developer quantity | — | 2000-08-15 |
| 6014538 | Cleaning device for cleaning copy machine component | Goro Oda | 2000-01-11 |
| 5930556 | Image forming apparatus | — | 1999-07-27 |
| 5477006 | Developing device having developing roller and conductive member | Toshiro Honda, Tamiko Nakajo, Shigenobu Osawa | 1995-12-19 |
| 5424817 | Developing device having disordering member in contact with supply roller | Toshiro Honda, Takashi Shimazaki, Minoru Tezuka | 1995-06-13 |
| 5333040 | Developing device having improved toner transport capacity for use in an image forming apparatus | — | 1994-07-26 |
| 5324884 | Developing device having first and second toner supply means with an electric field generated therebetween | Toshiro Honda, Tamiko Nakajo, Shigenobu Osawa | 1994-06-28 |