Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7556907 | Liquid developer | Koji Akioka | 2009-07-07 |
| 7416829 | Toner manufacturing method, toner manufacturing apparatus, and toner | Harunobu Komatsu, Keiichi Inoue, Ken Ikuma | 2008-08-26 |
| 7135265 | Production method of toner, toner, and toner producing apparatus | — | 2006-11-14 |
| 7118843 | Method for manufacturing toner, toner, fixing device, and image forming apparatus | — | 2006-10-10 |
| 6852463 | Apparatus for producing toner, method for producing toner, and toner | — | 2005-02-08 |
| 6806011 | Dry toner for electrophotography, and its production process | Masaki Kato, Takatomo Fukumoto | 2004-10-19 |
| 6686112 | Electrophotographing dry-type toner and production method therefor | Masaki Kato, Takatomo Fukumoto | 2004-02-03 |
| 5755282 | Air conditioning apparatus preventing misting | Tetsumi Ikeda, David Richard Bradley | 1998-05-26 |
| 5310617 | Magnetic brush developing process and developer | Kyouya Taguchi, Kazuhiko Yamamura, Takatomo Fukumoto | 1994-05-10 |
| 5258253 | Magnetic carrier for electronic reproduction coated with a nitrogen containing silicone resin | Takatomo Fukumoto, Kazuhiko Yamamura, Kyouya Taguchi, Hiroyuki Hazama, Takeshi Higuchi +1 more | 1993-11-02 |
| 5168027 | Carrier of developer, process for preparation thereof, and developing method using same | Kyouya Taguchi, Kazuhiko Yamamura, Takatomo Fukumoto | 1992-12-01 |
| 5143811 | Toner composition for developing an electrostatic latent image and an image-forming method using the same | Takayuki Itakura, Tomohide Iida, Hirofumi Horio | 1992-09-01 |
| 5064539 | Method of chromatographic separation | Masatake Tanimura, Masao Tamura | 1991-11-12 |
| 4954411 | Static latent image development toner | Katsumi Nishibayashi | 1990-09-04 |
| 4540645 | Magnetic brush development method | Nobuyasu Honda, Toshikazu Matsui, Akira Fushida, Toshimitsu Ikeda, Kenji Takahashi +2 more | 1985-09-10 |
| 4416964 | Dry magnetic developer containing a non-pulverizing agglumerate of cubic magnetite particles | Nobuhiro Miyakawa, Haruo Koyama, Kouji Maekawa, Masanori Fujii | 1983-11-22 |
| 4407923 | One component magnetic developer | Nobuhiro Miyakawa, Masanori Fujii, Kouzi Maekawa, Haruo Koyama | 1983-10-04 |
| 4362803 | One-component type magnetic developer for development and transfer of positively charged images | Nobuhiro Miyakawa | 1982-12-07 |
| 4315064 | Electrostatic photographic copying process | Nobuhiro Miyakawa | 1982-02-09 |
| 4311779 | Developer for developing electrostatic latent images | Nobuhiro Miyakawa | 1982-01-19 |
| 4287282 | Composite magnetic developer | Nobuhiro Miyakawa | 1981-09-01 |