Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7560212 | Magnetic toner and method of manufacturing magnetic toner | Michihisa Magome, Eriko Yanase, Takeshi Kaburagi | 2009-07-14 |
| 7371494 | Magnetic toner and method of manufacturing magnetic toner | Michihisa Magome, Eriko Yanase, Takeshi Kaburagi | 2008-05-13 |
| 7043175 | Image forming method and apparatus | Keiji Komoto, Tsuyoshi Takiguchi, Michihisa Magome, Akira Hashimoto, Takeshi Kaburagi | 2006-05-09 |
| 6879793 | Method for forming image | Michihisa Magome, Keiji Komoto, Kaori Hiratsuka, Takeshi Kaburagi | 2005-04-12 |
| 6653035 | Magnetic toner | Keiji Komoto, Tatsuya Nakamura, Michihisa Magome, Akira Hashimoto, Takeshi Kaburagi +1 more | 2003-11-25 |
| 6638674 | Magnetic toner | Keiji Komoto, Tsuyoshi Takiguchi, Michihisa Magome, Akira Hashimoto, Takeshi Kaburagi +1 more | 2003-10-28 |
| 6635398 | Dry toner, dry toner production process, and image forming method | Keiji Komoto, Tsutomu Kukimoto, Akira Hashimoto | 2003-10-21 |
| 6596452 | Magnetic toner and image-forming method making use of the same | Michihisa Magome, Tsutomu Kukimoto, Tsuyoshi Takiguchi, Akira Hashimoto, Keiji Komoto | 2003-07-22 |
| 6544708 | Image forming method | Keiji Komoto, Hiroaki Kawakami, Atsuyoshi Abe, Yuji Moriki, Michihisa Magome +2 more | 2003-04-08 |
| 6465144 | Magnetic toner, process for production thereof, and image forming method, apparatus and process cartridge using the toner | Akira Hashimoto, Kenji Okado, Tsutomu Kukimoto, Tatsuya Nakamura, Tsuyoshi Takiguchi +2 more | 2002-10-15 |
| 6447969 | Toner and image forming method | Masanori Ito, Tsutomu Kukimoto, Tsuyoshi Takiguchi, Michihisa Magome, Akira Hashimoto +1 more | 2002-09-10 |
| 6287739 | Toner, image forming method, and apparatus unit | Hiroaki Kawakami, Michihisa Magome | 2001-09-11 |
| 6187495 | Yellow toner, process for producing the tower and image forming method using the toner | Kazuo Yoshinaga, Satoshi Yasuda, Hiroaki Kawakami, Ryoichi Fujita, Shinya Yachi +1 more | 2001-02-13 |
| 6183927 | Toner and image forming method | Michihisa Magome, Hiroaki Kawakami, Tatsuya Nakamura, Kohji Inaba, Yuji Moriki +1 more | 2001-02-06 |
| 6117605 | Magenta toner for developing electrostatic images and process for production thereof | — | 2000-09-12 |
| 6002903 | Toner for developing electrostatic image, apparatus unit and image forming method | Kengo Hayase, Tatsuya Nakamura | 1999-12-14 |
| 5827632 | Toner for developing electrostatic image containing hydrophobized inorganic fine powder | Kohji Inaba, Tatsuya Nakamura, Takao Ishiyama | 1998-10-27 |
| 5811213 | Magenta toner for developing electrostatic images and process for production thereof | — | 1998-09-22 |
| 5753399 | Toner for developing electrostatic image containing crosslined styrene copolymer and a new-crosslinked or crosslinked polyester resin | Kengo Hayase, Tatsuya Nakamura | 1998-05-19 |
| 5741617 | Toner for developing electrostatic images | Koji Inaba, Tatsuya Nakamura, Takao Ishiyama | 1998-04-21 |
| 5729805 | Image developing method using specific type toner and developing sleeve roughness | Masuo Yamazaki | 1998-03-17 |
| 5712072 | Toner for developing electrostatic image | Kohji Inaba, Tatsuya Nakamura, Kengo Hayase | 1998-01-27 |
| 5691093 | Method of forming a full-color toner image onto a laminated film | Makoto Kanbayashi, Takashige Kasuya, Tatsuya Nakamura, Kazuyuki Miyano | 1997-11-25 |
| 5672452 | Method for transferring color images onto both sides of a transfer material | Makoto Kanbayashi, Takashige Kasuya, Tatsuya Nakamura, Koji Inaba | 1997-09-30 |
| 5635325 | Toner for developing electrostatic images and image forming method | Kohji Inaba, Tatsuya Nakamura, Takao Ishiyama, Kengo Hayase | 1997-06-03 |