Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7964803 | Magnetic shield structure having openings and a magnetic material frame therefor | Takeshi Saito, Masanori Karikomi, Masanori Niwa, Hiroshi Ishikawa, Masahiro Fujikura +3 more | 2011-06-21 |
| 7943282 | Liquid developer and image forming apparatus | Koji Akioka, Takashi Teshima, Shunichiro YAMANAKA, Ken Ikuma | 2011-05-17 |
| 7862976 | Liquid developer and image forming apparatus | Koji Akioka, Hiroshi Kaiho, Takashi Teshima, Ken Ikuma | 2011-01-04 |
| 7723005 | Liquid developer | Koji Akioka, Nobuhiro Miyakawa, Takashi Teshima | 2010-05-25 |
| 7670732 | Image forming method, liquid developing device, and image forming apparatus | Hiroshi Kaiho, Ken Ikuma | 2010-03-02 |
| 7629101 | Liquid developer, method of manufacturing liquid developer, and image forming apparatus | Hiroshi Kaiho, Ken Ikuma | 2009-12-08 |
| 7608376 | Method of manufacturing liquid developer, liquid developer, and image forming apparatus | Hiroshi Kaiho, Takashi Teshima, Koji Akioka, Ken Ikuma | 2009-10-27 |
| 7566520 | Liquid developer | Takashi Teshima | 2009-07-28 |
| 7563552 | Method for producing liquid developer, liquid developer, and image forming apparatus | Hiroshi Kaiho | 2009-07-21 |
| 7247414 | Method for producing resin particles and toner using the resin particles | Koji Akioka, Ken Ikuma | 2007-07-24 |
| 6193408 | Mixer | Yuichi Hirooka | 2001-02-27 |
| 6037489 | Method of purifying glyoxylic esters and distillation equipment for purifying glyoxylic esters | Hideyuki Baba, Masanori Nonoguchi, Noboru Saito | 2000-03-14 |
| 6031132 | Amide-group-containing polyacetal and its production process and use | Takuya Saeki, Hideyuki Nishibayashi, Shigeru Yamaguchi | 2000-02-29 |
| 5128229 | Electrophotosensitive material and method of manufacturing the same | Masato Katsukawa, Keizo Kimoto, Mitsuji Tsujita | 1992-07-07 |