Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9431989 | Power transmitting device, electronic equipment and wireless power transmission system | Futoshi Deguchi | 2016-08-30 |
| 7939232 | Toner, process for producing toner, and two-component developing agent | Hidekazu Arase, Masahisa Maeda | 2011-05-10 |
| 7670744 | Toner, method for producing toner, two component developer, and image forming apparatus | Hidekazu Arase | 2010-03-02 |
| 7645550 | Toner, process for producing toner, and two-component developing agent | Mamoru Soga | 2010-01-12 |
| 7595138 | Toner, two-component developer, and image forming method | — | 2009-09-29 |
| 7569322 | Toner, method for producing toner, two-component developer, and image forming apparatus | Mamoru Soga, Hidekazu Arase | 2009-08-04 |
| 7560214 | Toner, process for producing toner, two-component developer and image forming apparatus | Hidekazu Arase, Mamoru Soga, Masahisa Maeda | 2009-07-14 |
| 7470497 | Two-component developer having a resin coated carrier for electrophotography and toner | Kiminori Umeda, Tetsuya Uemura, Tsuyoshi Itagoshi | 2008-12-30 |
| 7459254 | Toner and two-component developer | Mamoru Soga, Hidekazu Arase | 2008-12-02 |
| 7413841 | Toner, process for producing the same, two-component developing agent and method of image formation | — | 2008-08-19 |
| 7208254 | Binding resin for toner, toner and electrophotographic apparatus | Noriaki Hirota, Masahisa Maeda | 2007-04-24 |
| 7063929 | Binding resin for toner, toner and electrophotographic apparatus | Noriaki Hirota, Masahisa Maeda | 2006-06-20 |
| 6733945 | Toner and electrophotographic method | Noriaki Hirota, Hideki Tatematsu, Masahisa Maeda | 2004-05-11 |
| 6593051 | Toner and electrophotographic method | Noriaki Hirota, Hideki Tatematsu, Masahisa Maeda | 2003-07-15 |
| 6579653 | Binding resin for toner, toner, and electrophotograph | Noriaki Hirota, Masahisa Maeda | 2003-06-17 |
| 6432599 | Toner and method for producing the same | Noriaki Hirota, Masahisa Maeda | 2002-08-13 |
| 6326116 | Toner and method for producing the same | Noriaki Hirota, Masahisa Maeda | 2001-12-04 |
| 6270937 | Toner and method for producing the same | Noriaki Hirota, Masahisa Maeda | 2001-08-07 |
| 5985506 | Reversal electrophotographic developing method employing recyclable magnetic toner | Akinori Toyoda, Noriaki Hirota | 1999-11-16 |
| 5702858 | Toner | Noriaki Hirota, Akinori Toyoda, Hideki Tatematsu | 1997-12-30 |
| 5561019 | Magnetic toner | Noriaki Hirota, Akinori Toyoda, Hideki Tatematsu | 1996-10-01 |
| 4689285 | Method for developing electrostatic image using magnetic brush and one component magnetic toner | Kazumasa Hayashi, Koreaki Nakata, Akihiro Okuma | 1987-08-25 |